mlpack →
3.0.2-1 →
armhf → 2018-07-12 07:30:08
sbuild (Debian sbuild) 0.72.0 (25 Oct 2016) on mb-lxc-01
+==============================================================================+
| mlpack 3.0.2-1 (armhf) Thu, 12 Jul 2018 06:08:32 +0000 |
+==============================================================================+
Package: mlpack
Version: 3.0.2-1
Source Version: 3.0.2-1
Distribution: buster-staging
Machine Architecture: armhf
Host Architecture: armhf
Build Architecture: armhf
I: NOTICE: Log filtering will replace 'var/lib/schroot/mount/buster-staging-armhf-sbuild-63f6e31c-3f02-42ff-a774-ced120f3f557' with '<<CHROOT>>'
+------------------------------------------------------------------------------+
| Update chroot |
+------------------------------------------------------------------------------+
Get:1 http://172.17.0.1/private buster-staging InRelease [11.3 kB]
Get:2 http://172.17.0.1/private buster-staging/main Sources [10.9 MB]
Get:3 http://172.17.0.1/private buster-staging/main armhf Packages [12.6 MB]
Fetched 23.5 MB in 11s (2213 kB/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges
+------------------------------------------------------------------------------+
| Fetch source files |
+------------------------------------------------------------------------------+
Check APT
---------
Checking available source versions...
Download source files with APT
------------------------------
Reading package lists...
NOTICE: 'mlpack' packaging is maintained in the 'Git' version control system at:
https://salsa.debian.org/science-team/mlpack.git
Please use:
git clone https://salsa.debian.org/science-team/mlpack.git
to retrieve the latest (possibly unreleased) updates to the package.
Need to get 2887 kB of source archives.
Get:1 http://172.17.0.1/private buster-staging/main mlpack 3.0.2-1 (dsc) [2306 B]
Get:2 http://172.17.0.1/private buster-staging/main mlpack 3.0.2-1 (tar) [2876 kB]
Get:3 http://172.17.0.1/private buster-staging/main mlpack 3.0.2-1 (diff) [8508 B]
Fetched 2887 kB in 0s (5920 kB/s)
Download complete and in download only mode
I: NOTICE: Log filtering will replace 'build/mlpack-ymYUKH/mlpack-3.0.2' with '<<PKGBUILDDIR>>'
I: NOTICE: Log filtering will replace 'build/mlpack-ymYUKH' with '<<BUILDDIR>>'
+------------------------------------------------------------------------------+
| Install build-essential |
+------------------------------------------------------------------------------+
Setup apt archive
-----------------
Merged Build-Depends: build-essential, fakeroot
Filtered Build-Depends: build-essential, fakeroot
dpkg-deb: building package 'sbuild-build-depends-core-dummy' in '/<<BUILDDIR>>/resolver-yHJaco/apt_archive/sbuild-build-depends-core-dummy.deb'.
dpkg-scanpackages: warning: Packages in archive but missing from override file:
dpkg-scanpackages: warning: sbuild-build-depends-core-dummy
dpkg-scanpackages: info: Wrote 1 entries to output Packages file.
gpg: keybox '/<<BUILDDIR>>/resolver-yHJaco/gpg/pubring.kbx' created
gpg: /<<BUILDDIR>>/resolver-yHJaco/gpg/trustdb.gpg: trustdb created
gpg: key 37145E60F90AF620: public key "Sbuild Signer (Sbuild Build Dependency Archive Key) <buildd-tools-devel@lists.alioth.debian.org>" imported
gpg: Total number processed: 1
gpg: imported: 1
gpg: key 37145E60F90AF620: "Sbuild Signer (Sbuild Build Dependency Archive Key) <buildd-tools-devel@lists.alioth.debian.org>" not changed
gpg: key 37145E60F90AF620: secret key imported
gpg: Total number processed: 1
gpg: unchanged: 1
gpg: secret keys read: 1
gpg: secret keys imported: 1
gpg: using "Sbuild Signer" as default secret key for signing
Ign:1 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ InRelease
Get:2 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ Release [957 B]
Get:3 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ Release.gpg [370 B]
Get:4 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ Sources [349 B]
Get:5 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ Packages [432 B]
Fetched 2108 B in 0s (11.6 kB/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges
Reading package lists...
Install core build dependencies (apt-based resolver)
----------------------------------------------------
Installing build dependencies
Reading package lists...
Building dependency tree...
Reading state information...
The following packages were automatically installed and are no longer required:
ca-certificates dbus dbus-user-session e2fsprogs-l10n libexpat1
libnss-systemd libpam-systemd libsasl2-modules libssl1.1 openssl
systemd-sysv
Use 'apt autoremove' to remove them.
The following NEW packages will be installed:
sbuild-build-depends-core-dummy
0 upgraded, 1 newly installed, 0 to remove and 39 not upgraded.
Need to get 848 B of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ sbuild-build-depends-core-dummy 0.invalid.0 [848 B]
debconf: delaying package configuration, since apt-utils is not installed
Fetched 848 B in 0s (0 B/s)
Selecting previously unselected package sbuild-build-depends-core-dummy.
(Reading database ... 15728 files and directories currently installed.)
Preparing to unpack .../sbuild-build-depends-core-dummy_0.invalid.0_armhf.deb ...
Unpacking sbuild-build-depends-core-dummy (0.invalid.0) ...
Setting up sbuild-build-depends-core-dummy (0.invalid.0) ...
W: No sandbox user '_apt' on the system, can not drop privileges
+------------------------------------------------------------------------------+
| Check architectures |
+------------------------------------------------------------------------------+
Arch check ok (armhf included in any all)
+------------------------------------------------------------------------------+
| Install package build dependencies |
+------------------------------------------------------------------------------+
Setup apt archive
-----------------
Merged Build-Depends: cmake, debhelper (>= 11), dh-exec, pkg-config, chrpath, libboost-math-dev, libboost-program-options-dev, libboost-random-dev, libboost-test-dev, libboost-serialization-dev, libxml2-dev, libarmadillo-dev, txt2man, doxygen, doxygen-latex, graphviz, latexmk
Filtered Build-Depends: cmake, debhelper (>= 11), dh-exec, pkg-config, chrpath, libboost-math-dev, libboost-program-options-dev, libboost-random-dev, libboost-test-dev, libboost-serialization-dev, libxml2-dev, libarmadillo-dev, txt2man, doxygen, doxygen-latex, graphviz, latexmk
dpkg-deb: building package 'sbuild-build-depends-mlpack-dummy' in '/<<BUILDDIR>>/resolver-yHJaco/apt_archive/sbuild-build-depends-mlpack-dummy.deb'.
dpkg-scanpackages: warning: Packages in archive but missing from override file:
dpkg-scanpackages: warning: sbuild-build-depends-core-dummy sbuild-build-depends-mlpack-dummy
dpkg-scanpackages: info: Wrote 2 entries to output Packages file.
gpg: using "Sbuild Signer" as default secret key for signing
Ign:1 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ InRelease
Get:2 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ Release [963 B]
Get:3 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ Release.gpg [370 B]
Get:4 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ Sources [608 B]
Get:5 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ Packages [686 B]
Fetched 2627 B in 0s (14.4 kB/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges
Reading package lists...
Install mlpack build dependencies (apt-based resolver)
------------------------------------------------------
Installing build dependencies
Reading package lists...
Building dependency tree...
Reading state information...
The following packages were automatically installed and are no longer required:
ca-certificates dbus dbus-user-session e2fsprogs-l10n libnss-systemd
libpam-systemd libsasl2-modules openssl systemd-sysv
Use 'apt autoremove' to remove them.
The following additional packages will be installed:
autoconf automake autopoint autotools-dev bsdmainutils chrpath
cm-super-minimal cmake cmake-data debhelper dh-autoreconf dh-exec
dh-strip-nondeterminism doxygen doxygen-latex dwz file fontconfig
fontconfig-config fonts-dejavu-core fonts-lmodern gawk gettext gettext-base
ghostscript gir1.2-glib-2.0 gir1.2-harfbuzz-0.0 graphviz groff-base
hdf5-helpers icu-devtools intltool-debian latexmk libaec-dev libaec0
libarchive-zip-perl libarchive13 libarmadillo-dev libarmadillo8 libarpack2
libarpack2-dev libavahi-client3 libavahi-common-data libavahi-common3
libblas-dev libblas3 libboost-chrono1.62.0 libboost-math-dev
libboost-math1.62-dev libboost-math1.62.0 libboost-program-options-dev
libboost-program-options1.62-dev libboost-program-options1.62.0
libboost-random-dev libboost-random1.62-dev libboost-random1.62.0
libboost-serialization-dev libboost-serialization1.62-dev
libboost-serialization1.62.0 libboost-system1.62.0 libboost-test-dev
libboost-test1.62-dev libboost-test1.62.0 libboost-timer1.62.0
libboost1.62-dev libbsd0 libcairo2 libcdt5 libcgraph6 libclang1-6.0
libcroco3 libcups2 libcupsimage2 libcurl4 libdatrie1 libedit2 libelf1
libfile-stripnondeterminism-perl libfontconfig1 libfreetype6 libfribidi0
libgd3 libgfortran4 libgirepository-1.0-1 libglib2.0-0 libglib2.0-bin
libglib2.0-data libglib2.0-dev libglib2.0-dev-bin libgraphite2-3
libgraphite2-dev libgs9 libgs9-common libgssapi-krb5-2 libgts-0.7-5 libgvc6
libgvpr2 libharfbuzz-dev libharfbuzz-gobject0 libharfbuzz-icu0 libharfbuzz0b
libhdf5-100 libhdf5-cpp-100 libhdf5-dev libice6 libicu-dev libicu-le-hb-dev
libicu-le-hb0 libicu60 libijs-0.35 libjbig0 libjbig2dec0 libjpeg-dev
libjpeg62-turbo libjpeg62-turbo-dev libjsoncpp1 libk5crypto3 libkeyutils1
libkpathsea6 libkrb5-3 libkrb5support0 liblab-gamut1 liblapack-dev
liblapack3 liblcms2-2 libllvm6.0 libltdl7 liblzo2-2 libmagic-mgc libmagic1
libmime-charset-perl libmpdec2 libnghttp2-14 libopenjp2-7 libpango-1.0-0
libpangocairo-1.0-0 libpangoft2-1.0-0 libpaper-utils libpaper1 libpathplan4
libpcre16-3 libpcre3-dev libpcre32-3 libpcrecpp0v5 libpipeline1
libpixman-1-0 libpotrace0 libpsl5 libptexenc1 libpython-stdlib
libpython2-stdlib libpython2.7-minimal libpython2.7-stdlib libpython3-stdlib
libpython3.6-minimal libpython3.6-stdlib librhash0 librtmp1 libsigsegv2
libsm6 libsombok3 libssh2-1 libsuperlu-dev libsuperlu5 libsynctex2 libsz2
libtexlua52 libtexlua53 libtexluajit2 libthai-data libthai0 libtiff5
libtimedate-perl libtool libunicode-linebreak-perl libuv1 libwebp6 libx11-6
libx11-data libxapian30 libxau6 libxaw7 libxcb-render0 libxcb-shm0 libxcb1
libxdmcp6 libxdot4 libxext6 libxi6 libxml2 libxml2-dev libxmu6 libxpm4
libxrender1 libxt6 libzzip-0-13 m4 man-db mime-support pkg-config po-debconf
poppler-data preview-latex-style python python-minimal python2
python2-minimal python2.7 python2.7-minimal python3 python3-distutils
python3-lib2to3 python3-minimal python3.6 python3.6-minimal t1utils
tex-common texlive-base texlive-binaries texlive-extra-utils
texlive-font-utils texlive-fonts-recommended texlive-latex-base
texlive-latex-extra texlive-latex-recommended texlive-pictures txt2man ucf
x11-common xdg-utils zlib1g-dev
Suggested packages:
autoconf-archive gnu-standards autoconf-doc wamerican | wordlist whois
vacation cmake-doc ninja-build dh-make doxygen-doc doxygen-gui gawk-doc
gettext-doc libasprintf-dev libgettextpo-dev ghostscript-x gsfonts
graphviz-doc groff lrzip libitpp-dev liblapack-doc libboost1.62-doc
libboost-atomic1.62-dev libboost-chrono1.62-dev libboost-context1.62-dev
libboost-coroutine1.62-dev libboost-date-time1.62-dev
libboost-exception1.62-dev libboost-fiber1.62-dev
libboost-filesystem1.62-dev libboost-graph1.62-dev
libboost-graph-parallel1.62-dev libboost-iostreams1.62-dev
libboost-locale1.62-dev libboost-log1.62-dev libboost-mpi1.62-dev
libboost-mpi-python1.62-dev libboost-python1.62-dev libboost-regex1.62-dev
libboost-signals1.62-dev libboost-system1.62-dev libboost-thread1.62-dev
libboost-timer1.62-dev libboost-type-erasure1.62-dev libboost-wave1.62-dev
libboost1.62-tools-dev libmpfrc++-dev libntl-dev cups-common libgd-tools
libglib2.0-doc libgraphite2-utils krb5-doc krb5-user libhdf5-doc icu-doc
liblcms2-utils libencode-hanextra-perl libpod2-base-perl libsuperlu-doc
libtool-doc gfortran | fortran95-compiler gcj-jdk xapian-tools m4-doc
apparmor less www-browser libmail-box-perl poppler-utils
fonts-japanese-mincho | fonts-ipafont-mincho fonts-japanese-gothic
| fonts-ipafont-gothic fonts-arphic-ukai fonts-arphic-uming fonts-nanum
python-doc python-tk python2-doc python2.7-doc binfmt-support python3-doc
python3-tk python3-venv python3.6-venv python3.6-doc perl-tk xpdf-reader
| pdf-viewer chktex dvidvi dvipng fragmaster lacheck latexdiff purifyeps
xindy psutils texlive-fonts-recommended-doc texlive-latex-base-doc
python-pygments icc-profiles libfile-which-perl
libspreadsheet-parseexcel-perl texlive-latex-extra-doc
texlive-latex-recommended-doc texlive-pstricks dot2tex prerex ruby-tcltk
| libtcltk-ruby texlive-pictures-doc vprerex
Recommended packages:
curl | wget | lynx gsfonts fonts-liberation xpdf-reader | pdf-viewer
libcupsfilters1 libarchive-cpio-perl shared-mime-info xdg-user-dirs
fonts-droid-fallback libgts-bin krb5-locales publicsuffix libltdl-dev
libmail-sendmail-perl lmodern libfile-homedir-perl libyaml-tiny-perl ruby
| ruby-interpreter ps2eps tex-gyre tipa texlive-plain-generic tk
libfile-mimeinfo-perl libnet-dbus-perl libx11-protocol-perl x11-utils
x11-xserver-utils
The following NEW packages will be installed:
autoconf automake autopoint autotools-dev bsdmainutils chrpath
cm-super-minimal cmake cmake-data debhelper dh-autoreconf dh-exec
dh-strip-nondeterminism doxygen doxygen-latex dwz file fontconfig
fontconfig-config fonts-dejavu-core fonts-lmodern gawk gettext gettext-base
ghostscript gir1.2-glib-2.0 gir1.2-harfbuzz-0.0 graphviz groff-base
hdf5-helpers icu-devtools intltool-debian latexmk libaec-dev libaec0
libarchive-zip-perl libarchive13 libarmadillo-dev libarmadillo8 libarpack2
libarpack2-dev libavahi-client3 libavahi-common-data libavahi-common3
libblas-dev libblas3 libboost-chrono1.62.0 libboost-math-dev
libboost-math1.62-dev libboost-math1.62.0 libboost-program-options-dev
libboost-program-options1.62-dev libboost-program-options1.62.0
libboost-random-dev libboost-random1.62-dev libboost-random1.62.0
libboost-serialization-dev libboost-serialization1.62-dev
libboost-serialization1.62.0 libboost-system1.62.0 libboost-test-dev
libboost-test1.62-dev libboost-test1.62.0 libboost-timer1.62.0
libboost1.62-dev libbsd0 libcairo2 libcdt5 libcgraph6 libclang1-6.0
libcroco3 libcups2 libcupsimage2 libcurl4 libdatrie1 libedit2 libelf1
libfile-stripnondeterminism-perl libfontconfig1 libfreetype6 libfribidi0
libgd3 libgfortran4 libgirepository-1.0-1 libglib2.0-0 libglib2.0-bin
libglib2.0-data libglib2.0-dev libglib2.0-dev-bin libgraphite2-3
libgraphite2-dev libgs9 libgs9-common libgssapi-krb5-2 libgts-0.7-5 libgvc6
libgvpr2 libharfbuzz-dev libharfbuzz-gobject0 libharfbuzz-icu0 libharfbuzz0b
libhdf5-100 libhdf5-cpp-100 libhdf5-dev libice6 libicu-dev libicu-le-hb-dev
libicu-le-hb0 libicu60 libijs-0.35 libjbig0 libjbig2dec0 libjpeg-dev
libjpeg62-turbo libjpeg62-turbo-dev libjsoncpp1 libk5crypto3 libkeyutils1
libkpathsea6 libkrb5-3 libkrb5support0 liblab-gamut1 liblapack-dev
liblapack3 liblcms2-2 libllvm6.0 libltdl7 liblzo2-2 libmagic-mgc libmagic1
libmime-charset-perl libmpdec2 libnghttp2-14 libopenjp2-7 libpango-1.0-0
libpangocairo-1.0-0 libpangoft2-1.0-0 libpaper-utils libpaper1 libpathplan4
libpcre16-3 libpcre3-dev libpcre32-3 libpcrecpp0v5 libpipeline1
libpixman-1-0 libpotrace0 libpsl5 libptexenc1 libpython-stdlib
libpython2-stdlib libpython2.7-minimal libpython2.7-stdlib libpython3-stdlib
libpython3.6-minimal libpython3.6-stdlib librhash0 librtmp1 libsigsegv2
libsm6 libsombok3 libssh2-1 libsuperlu-dev libsuperlu5 libsynctex2 libsz2
libtexlua52 libtexlua53 libtexluajit2 libthai-data libthai0 libtiff5
libtimedate-perl libtool libunicode-linebreak-perl libuv1 libwebp6 libx11-6
libx11-data libxapian30 libxau6 libxaw7 libxcb-render0 libxcb-shm0 libxcb1
libxdmcp6 libxdot4 libxext6 libxi6 libxml2 libxml2-dev libxmu6 libxpm4
libxrender1 libxt6 libzzip-0-13 m4 man-db mime-support pkg-config po-debconf
poppler-data preview-latex-style python python-minimal python2
python2-minimal python2.7 python2.7-minimal python3 python3-distutils
python3-lib2to3 python3-minimal python3.6 python3.6-minimal
sbuild-build-depends-mlpack-dummy t1utils tex-common texlive-base
texlive-binaries texlive-extra-utils texlive-font-utils
texlive-fonts-recommended texlive-latex-base texlive-latex-extra
texlive-latex-recommended texlive-pictures txt2man ucf x11-common xdg-utils
zlib1g-dev
0 upgraded, 232 newly installed, 0 to remove and 39 not upgraded.
Need to get 205 MB/224 MB of archives.
After this operation, 835 MB of additional disk space will be used.
Get:1 copy:/<<BUILDDIR>>/resolver-yHJaco/apt_archive ./ sbuild-build-depends-mlpack-dummy 0.invalid.0 [968 B]
Get:2 http://172.17.0.1/private buster-staging/main armhf libbsd0 armhf 0.9.1-1 [104 kB]
Get:3 http://172.17.0.1/private buster-staging/main armhf bsdmainutils armhf 11.1.2 [182 kB]
Get:4 http://172.17.0.1/private buster-staging/main armhf groff-base armhf 1.22.3-10 [1005 kB]
Get:5 http://172.17.0.1/private buster-staging/main armhf libpipeline1 armhf 1.5.0-1 [24.6 kB]
Get:6 http://172.17.0.1/private buster-staging/main armhf man-db armhf 2.8.3-2 [1146 kB]
Get:7 http://172.17.0.1/private buster-staging/main armhf libsigsegv2 armhf 2.12-2 [32.3 kB]
Get:8 http://172.17.0.1/private buster-staging/main armhf gawk armhf 1:4.1.4+dfsg-1+b1 [506 kB]
Get:9 http://172.17.0.1/private buster-staging/main armhf poppler-data all 0.4.9-2 [1473 kB]
Get:10 http://172.17.0.1/private buster-staging/main armhf libpython2.7-minimal armhf 2.7.15-1 [393 kB]
Get:11 http://172.17.0.1/private buster-staging/main armhf python2.7-minimal armhf 2.7.15-1 [1077 kB]
Get:12 http://172.17.0.1/private buster-staging/main armhf python2-minimal armhf 2.7.15-3 [41.3 kB]
Get:13 http://172.17.0.1/private buster-staging/main armhf python-minimal armhf 2.7.15-3 [20.9 kB]
Get:14 http://172.17.0.1/private buster-staging/main armhf mime-support all 3.61 [37.1 kB]
Get:15 http://172.17.0.1/private buster-staging/main armhf libpython2.7-stdlib armhf 2.7.15-1 [1841 kB]
Get:16 http://172.17.0.1/private buster-staging/main armhf python2.7 armhf 2.7.15-1 [298 kB]
Get:17 http://172.17.0.1/private buster-staging/main armhf libpython2-stdlib armhf 2.7.15-3 [20.7 kB]
Get:18 http://172.17.0.1/private buster-staging/main armhf libpython-stdlib armhf 2.7.15-3 [20.7 kB]
Get:19 http://172.17.0.1/private buster-staging/main armhf python2 armhf 2.7.15-3 [41.5 kB]
Get:20 http://172.17.0.1/private buster-staging/main armhf python armhf 2.7.15-3 [22.7 kB]
Get:21 http://172.17.0.1/private buster-staging/main armhf libpython3.6-minimal armhf 3.6.6-1 [565 kB]
Get:22 http://172.17.0.1/private buster-staging/main armhf python3.6-minimal armhf 3.6.6-1 [1383 kB]
Get:23 http://172.17.0.1/private buster-staging/main armhf python3-minimal armhf 3.6.5-3 [36.2 kB]
Get:24 http://172.17.0.1/private buster-staging/main armhf libmpdec2 armhf 2.4.2-2 [67.2 kB]
Get:25 http://172.17.0.1/private buster-staging/main armhf libpython3.6-stdlib armhf 3.6.6-1 [1638 kB]
Get:26 http://172.17.0.1/private buster-staging/main armhf python3.6 armhf 3.6.6-1 [234 kB]
Get:27 http://172.17.0.1/private buster-staging/main armhf libpython3-stdlib armhf 3.6.5-3 [19.7 kB]
Get:28 http://172.17.0.1/private buster-staging/main armhf python3 armhf 3.6.5-3 [24.1 kB]
Get:29 http://172.17.0.1/private buster-staging/main armhf tex-common all 6.09 [53.2 kB]
Get:30 http://172.17.0.1/private buster-staging/main armhf libmagic-mgc armhf 1:5.33-3 [234 kB]
Get:31 http://172.17.0.1/private buster-staging/main armhf libmagic1 armhf 1:5.33-3 [106 kB]
Get:32 http://172.17.0.1/private buster-staging/main armhf file armhf 1:5.33-3 [64.7 kB]
Get:33 http://172.17.0.1/private buster-staging/main armhf gettext-base armhf 0.19.8.1-6 [117 kB]
Get:34 http://172.17.0.1/private buster-staging/main armhf libedit2 armhf 3.1-20180525-1 [70.6 kB]
Get:35 http://172.17.0.1/private buster-staging/main armhf m4 armhf 1.4.18-1 [185 kB]
Get:36 http://172.17.0.1/private buster-staging/main armhf autoconf all 2.69-11 [341 kB]
Get:37 http://172.17.0.1/private buster-staging/main armhf autotools-dev all 20180224.1 [77.0 kB]
Get:38 http://172.17.0.1/private buster-staging/main armhf automake all 1:1.15.1-3.1 [736 kB]
Get:39 http://172.17.0.1/private buster-staging/main armhf autopoint all 0.19.8.1-6 [434 kB]
Get:40 http://172.17.0.1/private buster-staging/main armhf chrpath armhf 0.16-2 [15.4 kB]
Get:41 http://172.17.0.1/private buster-staging/main armhf libpaper1 armhf 1.1.24+nmu5 [20.8 kB]
Get:42 http://172.17.0.1/private buster-staging/main armhf libpaper-utils armhf 1.1.24+nmu5 [17.2 kB]
Get:43 http://172.17.0.1/private buster-staging/main armhf libkpathsea6 armhf 2018.20180416.47457-5 [156 kB]
Get:44 http://172.17.0.1/private buster-staging/main armhf libptexenc1 armhf 2018.20180416.47457-5 [57.1 kB]
Get:45 http://172.17.0.1/private buster-staging/main armhf libsynctex2 armhf 2018.20180416.47457-5 [66.7 kB]
Get:46 http://172.17.0.1/private buster-staging/main armhf libtexlua52 armhf 2018.20180416.47457-5 [86.7 kB]
Get:47 http://172.17.0.1/private buster-staging/main armhf libtexlua53 armhf 2018.20180416.47457-5 [97.2 kB]
Get:48 http://172.17.0.1/private buster-staging/main armhf libtexluajit2 armhf 2018.20180416.47457-5 [204 kB]
Get:49 http://172.17.0.1/private buster-staging/main armhf t1utils armhf 1.41-2 [52.0 kB]
Get:50 http://172.17.0.1/private buster-staging/main armhf fontconfig-config all 2.13.0-5 [280 kB]
Get:51 http://172.17.0.1/private buster-staging/main armhf libfontconfig1 armhf 2.13.0-5 [325 kB]
Get:52 http://172.17.0.1/private buster-staging/main armhf libx11-data all 2:1.6.5-1 [292 kB]
Get:53 http://172.17.0.1/private buster-staging/main armhf libx11-6 armhf 2:1.6.5-1 [683 kB]
Get:54 http://172.17.0.1/private buster-staging/main armhf libcairo2 armhf 1.15.10-3 [575 kB]
Get:55 http://172.17.0.1/private buster-staging/main armhf libavahi-common-data armhf 0.7-4 [122 kB]
Get:56 http://172.17.0.1/private buster-staging/main armhf libavahi-common3 armhf 0.7-4 [51.1 kB]
Get:57 http://172.17.0.1/private buster-staging/main armhf libavahi-client3 armhf 0.7-4 [53.7 kB]
Get:58 http://172.17.0.1/private buster-staging/main armhf libcups2 armhf 2.2.8-4 [285 kB]
Get:59 http://172.17.0.1/private buster-staging/main armhf libcupsimage2 armhf 2.2.8-4 [129 kB]
Get:60 http://172.17.0.1/private buster-staging/main armhf libijs-0.35 armhf 0.35-13 [16.7 kB]
Get:61 http://172.17.0.1/private buster-staging/main armhf libjbig2dec0 armhf 0.14-1 [52.9 kB]
Get:62 http://172.17.0.1/private buster-staging/main armhf liblcms2-2 armhf 2.9-2 [117 kB]
Get:63 http://172.17.0.1/private buster-staging/main armhf libtiff5 armhf 4.0.9-6 [225 kB]
Get:64 http://172.17.0.1/private buster-staging/main armhf libgs9-common all 9.22~dfsg-2.1 [5241 kB]
Get:65 http://172.17.0.1/private buster-staging/main armhf libgs9 armhf 9.22~dfsg-2.1 [1809 kB]
Get:66 http://172.17.0.1/private buster-staging/main armhf libharfbuzz0b armhf 1.8.2-2 [832 kB]
Get:67 http://172.17.0.1/private buster-staging/main armhf libharfbuzz-icu0 armhf 1.8.2-2 [619 kB]
Get:68 http://172.17.0.1/private buster-staging/main armhf libpotrace0 armhf 1.15-1 [23.9 kB]
Get:69 http://172.17.0.1/private buster-staging/main armhf libxmu6 armhf 2:1.1.2-2 [52.0 kB]
Get:70 http://172.17.0.1/private buster-staging/main armhf libxaw7 armhf 2:1.0.13-1 [164 kB]
Get:71 http://172.17.0.1/private buster-staging/main armhf libzzip-0-13 armhf 0.13.62-3.1 [51.5 kB]
Get:72 http://172.17.0.1/private buster-staging/main armhf texlive-binaries armhf 2018.20180416.47457-5 [8512 kB]
Get:73 http://172.17.0.1/private buster-staging/main armhf xdg-utils all 1.1.3-1 [73.3 kB]
Get:74 http://172.17.0.1/private buster-staging/main armhf texlive-base all 2018.20180505-1 [18.9 MB]
Get:75 http://172.17.0.1/private buster-staging/main armhf fonts-lmodern all 2.004.5-3 [4540 kB]
Get:76 http://172.17.0.1/private buster-staging/main armhf texlive-latex-base all 2018.20180505-1 [983 kB]
Get:77 http://172.17.0.1/private buster-staging/main armhf texlive-latex-recommended all 2018.20180505-1 [15.3 MB]
Get:78 http://172.17.0.1/private buster-staging/main armhf cm-super-minimal all 0.3.4-11 [5814 kB]
Get:79 http://172.17.0.1/private buster-staging/main armhf cmake-data all 3.11.2-1 [1386 kB]
Get:80 http://172.17.0.1/private buster-staging/main armhf liblzo2-2 armhf 2.10-0.1 [48.4 kB]
Get:81 http://172.17.0.1/private buster-staging/main armhf libarchive13 armhf 3.2.2-4 [252 kB]
Get:82 http://172.17.0.1/private buster-staging/main armhf libnghttp2-14 armhf 1.32.0-1 [71.7 kB]
Get:83 http://172.17.0.1/private buster-staging/main armhf libpsl5 armhf 0.20.2-1 [52.5 kB]
Get:84 http://172.17.0.1/private buster-staging/main armhf librtmp1 armhf 2.4+20151223.gitfa8646d.1-2 [54.0 kB]
Get:85 http://172.17.0.1/private buster-staging/main armhf libcurl4 armhf 7.60.0-2 [281 kB]
Get:86 http://172.17.0.1/private buster-staging/main armhf librhash0 armhf 1.3.6-2 [97.2 kB]
Get:87 http://172.17.0.1/private buster-staging/main armhf libuv1 armhf 1.21.0-2 [90.7 kB]
Get:88 http://172.17.0.1/private buster-staging/main armhf cmake armhf 3.11.2-1+b1 [2498 kB]
Get:89 http://172.17.0.1/private buster-staging/main armhf libtool all 2.4.6-2.1 [547 kB]
Get:90 http://172.17.0.1/private buster-staging/main armhf dh-autoreconf all 19 [16.9 kB]
Get:91 http://172.17.0.1/private buster-staging/main armhf libarchive-zip-perl all 1.60-1 [95.6 kB]
Get:92 http://172.17.0.1/private buster-staging/main armhf libfile-stripnondeterminism-perl all 0.042-1 [20.1 kB]
Get:93 http://172.17.0.1/private buster-staging/main armhf libtimedate-perl all 2.3000-2 [42.2 kB]
Get:94 http://172.17.0.1/private buster-staging/main armhf dh-strip-nondeterminism all 0.042-1 [12.1 kB]
Get:95 http://172.17.0.1/private buster-staging/main armhf libelf1 armhf 0.170-0.5 [160 kB]
Get:96 http://172.17.0.1/private buster-staging/main armhf dwz armhf 0.12-2 [67.4 kB]
Get:97 http://172.17.0.1/private buster-staging/main armhf gettext armhf 0.19.8.1-6 [1218 kB]
Get:98 http://172.17.0.1/private buster-staging/main armhf intltool-debian all 0.35.0+20060710.4 [26.3 kB]
Get:99 http://172.17.0.1/private buster-staging/main armhf po-debconf all 1.0.20 [247 kB]
Get:100 http://172.17.0.1/private buster-staging/main armhf debhelper all 11.3.5 [981 kB]
Get:101 http://172.17.0.1/private buster-staging/main armhf libllvm6.0 armhf 1:6.0.1-2+rpi1 [12.7 MB]
Get:102 http://172.17.0.1/private buster-staging/main armhf libclang1-6.0 armhf 1:6.0.1-2+rpi1 [5734 kB]
Get:103 http://172.17.0.1/private buster-staging/main armhf libxapian30 armhf 1.4.6-2 [945 kB]
Get:104 http://172.17.0.1/private buster-staging/main armhf doxygen armhf 1.8.13-10 [3257 kB]
Get:105 http://172.17.0.1/private buster-staging/main armhf libdatrie1 armhf 0.2.12-1 [35.8 kB]
Get:106 http://172.17.0.1/private buster-staging/main armhf libsombok3 armhf 2.4.0-2 [26.8 kB]
Get:107 http://172.17.0.1/private buster-staging/main armhf libmime-charset-perl all 1.012.2-1 [35.4 kB]
Get:108 http://172.17.0.1/private buster-staging/main armhf libunicode-linebreak-perl armhf 0.0.20170401-1 [98.6 kB]
Get:109 http://172.17.0.1/private buster-staging/main armhf texlive-extra-utils all 2018.20180505-1 [30.4 MB]
Get:110 http://172.17.0.1/private buster-staging/main armhf preview-latex-style all 11.91-1 [201 kB]
Get:111 http://172.17.0.1/private buster-staging/main armhf texlive-pictures all 2018.20180505-1 [4112 kB]
Get:112 http://172.17.0.1/private buster-staging/main armhf texlive-latex-extra all 2018.20180505-1 [11.0 MB]
Get:113 http://172.17.0.1/private buster-staging/main armhf texlive-font-utils all 2018.20180505-1 [1742 kB]
Get:114 http://172.17.0.1/private buster-staging/main armhf ghostscript armhf 9.22~dfsg-2.1 [95.9 kB]
Get:115 http://172.17.0.1/private buster-staging/main armhf texlive-fonts-recommended all 2018.20180505-1 [5292 kB]
Get:116 http://172.17.0.1/private buster-staging/main armhf doxygen-latex all 1.8.13-10 [113 kB]
Get:117 http://172.17.0.1/private buster-staging/main armhf fontconfig armhf 2.13.0-5 [403 kB]
Get:118 http://172.17.0.1/private buster-staging/main armhf libgirepository-1.0-1 armhf 1.56.1-1 [77.6 kB]
Get:119 http://172.17.0.1/private buster-staging/main armhf gir1.2-glib-2.0 armhf 1.56.1-1 [142 kB]
Get:120 http://172.17.0.1/private buster-staging/main armhf libharfbuzz-gobject0 armhf 1.8.2-2 [626 kB]
Get:121 http://172.17.0.1/private buster-staging/main armhf gir1.2-harfbuzz-0.0 armhf 1.8.2-2 [633 kB]
Get:122 http://172.17.0.1/private buster-staging/main armhf libcdt5 armhf 2.40.1-3 [58.1 kB]
Get:123 http://172.17.0.1/private buster-staging/main armhf libcgraph6 armhf 2.40.1-3 [77.3 kB]
Get:124 http://172.17.0.1/private buster-staging/main armhf libgts-0.7-5 armhf 0.7.6+darcs121130-4 [134 kB]
Get:125 http://172.17.0.1/private buster-staging/main armhf libltdl7 armhf 2.4.6-2.1 [386 kB]
Get:126 http://172.17.0.1/private buster-staging/main armhf libfribidi0 armhf 0.19.7-3 [44.2 kB]
Get:127 http://172.17.0.1/private buster-staging/main armhf libpango-1.0-0 armhf 1.42.1-2 [159 kB]
Get:128 http://172.17.0.1/private buster-staging/main armhf libpangoft2-1.0-0 armhf 1.42.1-2 [54.6 kB]
Get:129 http://172.17.0.1/private buster-staging/main armhf libpangocairo-1.0-0 armhf 1.42.1-2 [44.5 kB]
Get:130 http://172.17.0.1/private buster-staging/main armhf libpathplan4 armhf 2.40.1-3 [61.2 kB]
Get:131 http://172.17.0.1/private buster-staging/main armhf libxdot4 armhf 2.40.1-3 [55.5 kB]
Get:132 http://172.17.0.1/private buster-staging/main armhf libgvc6 armhf 2.40.1-3 [543 kB]
Get:133 http://172.17.0.1/private buster-staging/main armhf libgvpr2 armhf 2.40.1-3 [187 kB]
Get:134 http://172.17.0.1/private buster-staging/main armhf liblab-gamut1 armhf 2.40.1-3 [220 kB]
Get:135 http://172.17.0.1/private buster-staging/main armhf graphviz armhf 2.40.1-3 [498 kB]
Get:136 http://172.17.0.1/private buster-staging/main armhf hdf5-helpers armhf 1.10.0-patch1+docs-4+b2 [36.4 kB]
Get:137 http://172.17.0.1/private buster-staging/main armhf icu-devtools armhf 60.2-6 [166 kB]
Get:138 http://172.17.0.1/private buster-staging/main armhf latexmk all 1:4.56-0.1 [368 kB]
Get:139 http://172.17.0.1/private buster-staging/main armhf libaec-dev armhf 1.0.2-1 [19.1 kB]
Get:140 http://172.17.0.1/private buster-staging/main armhf libgfortran4 armhf 7.3.0-19 [191 kB]
Get:141 http://172.17.0.1/private buster-staging/main armhf libblas3 armhf 3.8.0-1 [103 kB]
Get:142 http://172.17.0.1/private buster-staging/main armhf liblapack3 armhf 3.8.0-1 [1518 kB]
Get:143 http://172.17.0.1/private buster-staging/main armhf libarpack2 armhf 3.5.0+real-2+b2 [80.6 kB]
Get:144 http://172.17.0.1/private buster-staging/main armhf libarmadillo8 armhf 1:8.400.0+dfsg-3 [83.7 kB]
Get:145 http://172.17.0.1/private buster-staging/main armhf libblas-dev armhf 3.8.0-1 [111 kB]
Get:146 http://172.17.0.1/private buster-staging/main armhf liblapack-dev armhf 3.8.0-1 [1577 kB]
Get:147 http://172.17.0.1/private buster-staging/main armhf libarpack2-dev armhf 3.5.0+real-2+b2 [87.0 kB]
Get:148 http://172.17.0.1/private buster-staging/main armhf libhdf5-100 armhf 1.10.0-patch1+docs-4+b2 [1216 kB]
Get:149 http://172.17.0.1/private buster-staging/main armhf zlib1g-dev armhf 1:1.2.11.dfsg-1 [206 kB]
Get:150 http://172.17.0.1/private buster-staging/main armhf libhdf5-cpp-100 armhf 1.10.0-patch1+docs-4+b2 [117 kB]
Get:151 http://172.17.0.1/private buster-staging/main armhf libhdf5-dev armhf 1.10.0-patch1+docs-4+b2 [2150 kB]
Get:152 http://172.17.0.1/private buster-staging/main armhf libsuperlu-dev armhf 5.2.1+dfsg1-3 [18.2 kB]
Get:153 http://172.17.0.1/private buster-staging/main armhf libarmadillo-dev armhf 1:8.400.0+dfsg-3 [344 kB]
Get:154 http://172.17.0.1/private buster-staging/main armhf libboost-system1.62.0 armhf 1.62.0+dfsg-6 [32.6 kB]
Get:155 http://172.17.0.1/private buster-staging/main armhf libboost-chrono1.62.0 armhf 1.62.0+dfsg-6 [36.2 kB]
Get:156 http://172.17.0.1/private buster-staging/main armhf libboost1.62-dev armhf 1.62.0+dfsg-6 [7004 kB]
Get:157 http://172.17.0.1/private buster-staging/main armhf libboost-math1.62.0 armhf 1.62.0+dfsg-6 [132 kB]
Get:158 http://172.17.0.1/private buster-staging/main armhf libboost-math1.62-dev armhf 1.62.0+dfsg-6 [254 kB]
Get:159 http://172.17.0.1/private buster-staging/main armhf libboost-math-dev armhf 1.62.0.1+b8 [3900 B]
Get:160 http://172.17.0.1/private buster-staging/main armhf libboost-program-options1.62.0 armhf 1.62.0+dfsg-6 [137 kB]
Get:161 http://172.17.0.1/private buster-staging/main armhf libboost-program-options1.62-dev armhf 1.62.0+dfsg-6 [180 kB]
Get:162 http://172.17.0.1/private buster-staging/main armhf libboost-program-options-dev armhf 1.62.0.1+b8 [3716 B]
Get:163 http://172.17.0.1/private buster-staging/main armhf libboost-random1.62.0 armhf 1.62.0+dfsg-6 [35.4 kB]
Get:164 http://172.17.0.1/private buster-staging/main armhf libboost-random1.62-dev armhf 1.62.0+dfsg-6 [35.2 kB]
Get:165 http://172.17.0.1/private buster-staging/main armhf libboost-random-dev armhf 1.62.0.1+b8 [3706 B]
Get:166 http://172.17.0.1/private buster-staging/main armhf libboost-serialization1.62.0 armhf 1.62.0+dfsg-6 [107 kB]
Get:167 http://172.17.0.1/private buster-staging/main armhf libboost-serialization1.62-dev armhf 1.62.0+dfsg-6 [172 kB]
Get:168 http://172.17.0.1/private buster-staging/main armhf libboost-serialization-dev armhf 1.62.0.1+b8 [3926 B]
Get:169 http://172.17.0.1/private buster-staging/main armhf libboost-timer1.62.0 armhf 1.62.0+dfsg-6 [34.8 kB]
Get:170 http://172.17.0.1/private buster-staging/main armhf libboost-test1.62.0 armhf 1.62.0+dfsg-6 [224 kB]
Get:171 http://172.17.0.1/private buster-staging/main armhf libboost-test1.62-dev armhf 1.62.0+dfsg-6 [291 kB]
Get:172 http://172.17.0.1/private buster-staging/main armhf libboost-test-dev armhf 1.62.0.1+b8 [3734 B]
Get:173 http://172.17.0.1/private buster-staging/main armhf libglib2.0-bin armhf 2.56.1-2 [1694 kB]
Get:174 http://172.17.0.1/private buster-staging/main armhf python3-lib2to3 all 3.6.6-1 [79.1 kB]
Get:175 http://172.17.0.1/private buster-staging/main armhf python3-distutils all 3.6.6-1 [144 kB]
Get:176 http://172.17.0.1/private buster-staging/main armhf libglib2.0-dev-bin armhf 2.56.1-2 [1733 kB]
Get:177 http://172.17.0.1/private buster-staging/main armhf libpcre16-3 armhf 2:8.39-9 [234 kB]
Get:178 http://172.17.0.1/private buster-staging/main armhf libpcre32-3 armhf 2:8.39-9 [226 kB]
Get:179 http://172.17.0.1/private buster-staging/main armhf libpcrecpp0v5 armhf 2:8.39-9 [150 kB]
Get:180 http://172.17.0.1/private buster-staging/main armhf libpcre3-dev armhf 2:8.39-9 [561 kB]
Get:181 http://172.17.0.1/private buster-staging/main armhf libglib2.0-dev armhf 2.56.1-2 [2807 kB]
Get:182 http://172.17.0.1/private buster-staging/main armhf libgraphite2-dev armhf 1.3.11-2 [22.2 kB]
Get:183 http://172.17.0.1/private buster-staging/main armhf libicu-le-hb-dev armhf 1.0.3+git161113-5 [28.3 kB]
Get:184 http://172.17.0.1/private buster-staging/main armhf libicu-dev armhf 60.2-6 [8643 kB]
Get:185 http://172.17.0.1/private buster-staging/main armhf libharfbuzz-dev armhf 1.8.2-2 [919 kB]
Get:186 http://172.17.0.1/private buster-staging/main armhf libxml2-dev armhf 2.9.4+dfsg1-7 [672 kB]
Get:187 http://172.17.0.1/private buster-staging/main armhf txt2man all 1.6.0-2 [31.7 kB]
Get:188 http://172.17.0.1/private buster-staging/main armhf dh-exec armhf 0.23+b5 [25.3 kB]
debconf: delaying package configuration, since apt-utils is not installed
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Unpacking poppler-data (0.4.9-2) ...
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Unpacking python-minimal (2.7.15-3) ...
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Unpacking libpython2.7-stdlib:armhf (2.7.15-1) ...
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Unpacking python2.7 (2.7.15-1) ...
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Unpacking libpython-stdlib:armhf (2.7.15-3) ...
Setting up libpython2.7-minimal:armhf (2.7.15-1) ...
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update-alternatives: using /usr/lib/arm-linux-gnueabihf/blas/libblas.so.3 to provide /usr/lib/arm-linux-gnueabihf/libblas.so.3 (libblas.so.3-arm-linux-gnueabihf) in auto mode
Setting up gir1.2-glib-2.0:armhf (1.56.1-1) ...
Setting up libssh2-1:armhf (1.8.0-1) ...
Setting up libglib2.0-data (2.56.1-2) ...
Processing triggers for libc-bin (2.27-3+rpi1) ...
Setting up dwz (0.12-2) ...
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Setting up t1utils (1.41-2) ...
Processing triggers for systemd (238-4) ...
Setting up libltdl7:armhf (2.4.6-2.1) ...
Setting up libijs-0.35:armhf (0.35-13) ...
Setting up libboost-math1.62.0:armhf (1.62.0+dfsg-6) ...
Setting up libfribidi0:armhf (0.19.7-3) ...
Setting up libpotrace0:armhf (1.15-1) ...
Setting up libpcrecpp0v5:armhf (2:8.39-9) ...
Setting up libpcre32-3:armhf (2:8.39-9) ...
Setting up libpcre16-3:armhf (2:8.39-9) ...
Setting up libthai-data (0.1.27-2) ...
Setting up libjpeg62-turbo-dev:armhf (1:1.5.2-2+b1) ...
Setting up libxdmcp6:armhf (1:1.1.2-3) ...
Setting up libkeyutils1:armhf (1.5.9-9.2) ...
Setting up bsdmainutils (11.1.2) ...
update-alternatives: using /usr/bin/bsd-write to provide /usr/bin/write (write) in auto mode
update-alternatives: using /usr/bin/bsd-from to provide /usr/bin/from (from) in auto mode
Setting up x11-common (1:7.7+19) ...
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
Running in chroot, ignoring request.
All runlevel operations denied by policy
invoke-rc.d: policy-rc.d denied execution of restart.
Setting up libzzip-0-13:armhf (0.13.62-3.1) ...
Setting up xdg-utils (1.1.3-1) ...
Setting up libglib2.0-bin (2.56.1-2) ...
Setting up libgraphite2-dev:armhf (1.3.11-2) ...
Setting up hdf5-helpers (1.10.0-patch1+docs-4+b2) ...
Setting up libtexluajit2:armhf (2018.20180416.47457-5) ...
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Setting up libx11-data (2:1.6.5-1) ...
Setting up libpython2.7-stdlib:armhf (2.7.15-1) ...
Setting up libxau6:armhf (1:1.0.8-1+b2) ...
Setting up autopoint (0.19.8.1-6) ...
Setting up libmpdec2:armhf (2.4.2-2) ...
Setting up libboost-system1.62.0:armhf (1.62.0+dfsg-6) ...
Setting up liblzo2-2:armhf (2.10-0.1) ...
Setting up libboost-program-options-dev:armhf (1.62.0.1+b8) ...
Setting up fonts-lmodern (2.004.5-3) ...
Setting up libavahi-common-data:armhf (0.7-4) ...
Setting up libcgraph6 (2.40.1-3) ...
Setting up libsz2:armhf (1.0.2-1) ...
Setting up libwebp6:armhf (0.6.1-2) ...
Setting up zlib1g-dev:armhf (1:1.2.11.dfsg-1) ...
Setting up libfile-stripnondeterminism-perl (0.042-1) ...
Setting up libjsoncpp1:armhf (1.7.4-3) ...
Setting up libedit2:armhf (3.1-20180525-1) ...
Setting up libpaper1:armhf (1.1.24+nmu5) ...
Creating config file /etc/papersize with new version
Setting up libboost-serialization-dev:armhf (1.62.0.1+b8) ...
Setting up libpython3.6-stdlib:armhf (3.6.6-1) ...
Setting up libgts-0.7-5:armhf (0.7.6+darcs121130-4) ...
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Setting up fontconfig-config (2.13.0-5) ...
Installing new version of config file /etc/fonts/fonts.conf ...
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update-language: texlive-base not installed and configured, doing nothing!
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Setting up liblapack3:armhf (3.8.0-1) ...
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Setting up libaec-dev:armhf (1.0.2-1) ...
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Setting up libkrb5support0:armhf (1.16-2) ...
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Setting up man-db (2.8.3-2) ...
Not building database; man-db/auto-update is not 'true'.
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Setting up libavahi-common3:armhf (0.7-4) ...
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Setting up libharfbuzz-gobject0:armhf (1.8.2-2) ...
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Setting up liblapack-dev:armhf (3.8.0-1) ...
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Setting up libpython3-stdlib:armhf (3.6.5-3) ...
Setting up libfontconfig1:armhf (2.13.0-5) ...
Setting up libsm6:armhf (2:1.2.2-1+b3) ...
Setting up libk5crypto3:armhf (1.16-2) ...
Setting up libhdf5-cpp-100:armhf (1.10.0-patch1+docs-4+b2) ...
Setting up libxcb-render0:armhf (1.13-1) ...
Setting up libboost-timer1.62.0:armhf (1.62.0+dfsg-6) ...
Setting up python3 (3.6.5-3) ...
Setting up libx11-6:armhf (2:1.6.5-1) ...
Setting up doxygen (1.8.13-10) ...
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update-alternatives: using /usr/lib/arm-linux-gnueabihf/pkgconfig/hdf5-serial.pc to provide /usr/lib/arm-linux-gnueabihf/pkgconfig/hdf5.pc (hdf5.pc) in auto mode
Setting up python2 (2.7.15-3) ...
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Setting up libpython-stdlib:armhf (2.7.15-3) ...
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Setting up libboost-test1.62.0:armhf (1.62.0+dfsg-6) ...
Setting up libunicode-linebreak-perl (0.0.20170401-1) ...
Setting up libarpack2-dev:armhf (3.5.0+real-2+b2) ...
Setting up libxcb-shm0:armhf (1.13-1) ...
Setting up libxpm4:armhf (1:3.5.12-1) ...
Setting up libxt6:armhf (1:1.1.5-1) ...
Setting up libxrender1:armhf (1:0.9.10-1) ...
Setting up libavahi-client3:armhf (0.7-4) ...
Setting up libkrb5-3:armhf (1.16-2) ...
Setting up python3-lib2to3 (3.6.6-1) ...
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Setting up python (2.7.15-3) ...
Setting up fontconfig (2.13.0-5) ...
Regenerating fonts cache... done.
Setting up libarmadillo-dev (1:8.400.0+dfsg-3) ...
Setting up libxext6:armhf (2:1.3.3-1+b2) ...
Setting up libglib2.0-dev-bin (2.56.1-2) ...
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Setting up libglib2.0-dev:armhf (2.56.1-2) ...
Setting up libxmu6:armhf (2:1.1.2-2) ...
Setting up libgssapi-krb5-2:armhf (1.16-2) ...
Setting up libpango-1.0-0:armhf (1.42.1-2) ...
Setting up libboost-test-dev:armhf (1.62.0.1+b8) ...
Setting up libcups2:armhf (2.2.8-4) ...
Setting up libxi6:armhf (2:1.7.9-1) ...
Setting up libxaw7:armhf (2:1.0.13-1) ...
Setting up libcairo2:armhf (1.15.10-3) ...
Setting up libcurl4:armhf (7.60.0-2) ...
Setting up libpangoft2-1.0-0:armhf (1.42.1-2) ...
Setting up libcupsimage2:armhf (2.2.8-4) ...
Setting up libgs9:armhf (9.22~dfsg-2.1) ...
Setting up libpangocairo-1.0-0:armhf (1.42.1-2) ...
Setting up ghostscript (9.22~dfsg-2.1) ...
Setting up libgvc6 (2.40.1-3) ...
Setting up graphviz (2.40.1-3) ...
Setting up dh-autoreconf (19) ...
Setting up libicu-le-hb0:armhf (1.0.3+git161113-5) ...
Setting up dh-strip-nondeterminism (0.042-1) ...
Setting up libicu60:armhf (60.2-6) ...
Setting up libharfbuzz-icu0:armhf (1.8.2-2) ...
Setting up texlive-binaries (2018.20180416.47457-5) ...
update-alternatives: using /usr/bin/xdvi-xaw to provide /usr/bin/xdvi.bin (xdvi.bin) in auto mode
update-alternatives: using /usr/bin/bibtex.original to provide /usr/bin/bibtex (bibtex) in auto mode
Setting up libxml2:armhf (2.9.4+dfsg1-7) ...
Setting up libcroco3:armhf (0.6.12-2) ...
Setting up texlive-base (2018.20180505-1) ...
tl-paper: setting paper size for dvips to a4: /var/lib/texmf/dvips/config/config-paper.ps
tl-paper: setting paper size for dvipdfmx to a4: /var/lib/texmf/dvipdfmx/dvipdfmx-paper.cfg
tl-paper: setting paper size for xdvi to a4: /var/lib/texmf/xdvi/XDvi-paper
tl-paper: setting paper size for pdftex to a4: /var/lib/texmf/tex/generic/config/pdftexconfig.tex
Setting up icu-devtools (60.2-6) ...
Setting up texlive-fonts-recommended (2018.20180505-1) ...
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Setting up texlive-latex-recommended (2018.20180505-1) ...
Setting up texlive-extra-utils (2018.20180505-1) ...
Setting up gettext (0.19.8.1-6) ...
Setting up libarchive13:armhf (3.2.2-4) ...
Setting up texlive-pictures (2018.20180505-1) ...
Setting up libicu-dev (60.2-6) ...
Setting up texlive-font-utils (2018.20180505-1) ...
Setting up libxml2-dev:armhf (2.9.4+dfsg1-7) ...
Setting up intltool-debian (0.35.0+20060710.4) ...
Setting up cm-super-minimal (0.3.4-11) ...
Setting up latexmk (1:4.56-0.1) ...
Setting up cmake (3.11.2-1+b1) ...
Setting up libharfbuzz-dev:armhf (1.8.2-2) ...
Setting up libicu-le-hb-dev:armhf (1.0.3+git161113-5) ...
Setting up texlive-latex-extra (2018.20180505-1) ...
Setting up po-debconf (1.0.20) ...
Setting up debhelper (11.3.5) ...
Setting up doxygen-latex (1.8.13-10) ...
Setting up dh-exec (0.23+b5) ...
Setting up sbuild-build-depends-mlpack-dummy (0.invalid.0) ...
Processing triggers for libc-bin (2.27-3+rpi1) ...
Processing triggers for tex-common (6.09) ...
Running updmap-sys. This may take some time... done.
Running mktexlsr /var/lib/texmf ... done.
Building format(s) --all.
This may take some time... done.
W: No sandbox user '_apt' on the system, can not drop privileges
+------------------------------------------------------------------------------+
| Build environment |
+------------------------------------------------------------------------------+
Kernel: Linux 4.4.0-124-generic armhf (armv8l)
Toolchain package versions: binutils_2.30-21+rpi1 dpkg-dev_1.19.0.5 g++-7_7.3.0-19 gcc-7_7.3.0-19 libc6-dev_2.27-3+rpi1 libstdc++-7-dev_7.3.0-19 libstdc++6_8.1.0-8+rpi1 linux-libc-dev_4.16.12-1+rpi1
Package versions: adduser_3.117 apt_1.6.1 autoconf_2.69-11 automake_1:1.15.1-3.1 autopoint_0.19.8.1-6 autotools-dev_20180224.1 base-files_10.1+rpi1 base-passwd_3.5.45 bash_4.4.18-3 binutils_2.30-21+rpi1 binutils-arm-linux-gnueabihf_2.30-21+rpi1 binutils-common_2.30-21+rpi1 bsdmainutils_11.1.2 bsdutils_1:2.32-0.1 build-essential_12.5 bzip2_1.0.6-8.1 ca-certificates_20170717 chrpath_0.16-2 cm-super-minimal_0.3.4-11 cmake_3.11.2-1+b1 cmake-data_3.11.2-1 coreutils_8.28-1 cpio_2.12+dfsg-6 cpp_4:7.3.0-3+rpi1 cpp-7_7.3.0-19 dash_0.5.8-2.10 dbus_1.12.8-3 dbus-user-session_1.12.8-3 debconf_1.5.67 debhelper_11.3.5 debianutils_4.8.6 dh-autoreconf_19 dh-exec_0.23+b5 dh-strip-nondeterminism_0.042-1 diffutils_1:3.6-1 dirmngr_2.2.8-1 dmsetup_2:1.02.145-4.1+b4 doxygen_1.8.13-10 doxygen-latex_1.8.13-10 dpkg_1.19.0.5 dpkg-dev_1.19.0.5 dwz_0.12-2 e2fslibs_1.44.2-1 e2fsprogs_1.44.2-1 e2fsprogs-l10n_1.44.2-1 fakeroot_1.22-2 fdisk_2.32-0.1 file_1:5.33-3 findutils_4.6.0+git+20171230-2 fontconfig_2.13.0-5 fontconfig-config_2.13.0-5 fonts-dejavu-core_2.37-1 fonts-lmodern_2.004.5-3 g++_4:7.3.0-3+rpi1 g++-7_7.3.0-19 gawk_1:4.1.4+dfsg-1+b1 gcc_4:7.3.0-3+rpi1 gcc-4.6-base_4.6.4-5+rpi1 gcc-4.7-base_4.7.3-11+rpi1 gcc-4.8-base_4.8.5-4 gcc-4.9-base_4.9.4-2+rpi1+b7 gcc-5-base_5.5.0-8 gcc-7_7.3.0-19 gcc-7-base_7.3.0-19 gcc-8-base_8.1.0-8+rpi1 gettext_0.19.8.1-6 gettext-base_0.19.8.1-6 ghostscript_9.22~dfsg-2.1 gir1.2-glib-2.0_1.56.1-1 gir1.2-harfbuzz-0.0_1.8.2-2 gnupg_2.2.8-1 gnupg-agent_2.2.8-1 gnupg-l10n_2.2.8-1 gnupg-utils_2.2.8-1 gpg_2.2.8-1 gpg-agent_2.2.8-1 gpg-wks-client_2.2.8-1 gpg-wks-server_2.2.8-1 gpgconf_2.2.8-1 gpgsm_2.2.8-1 gpgv_2.2.8-1 graphviz_2.40.1-3 grep_3.1-2 groff-base_1.22.3-10 gzip_1.6-5 hdf5-helpers_1.10.0-patch1+docs-4+b2 hostname_3.20 icu-devtools_60.2-6 inetutils-ping_2:1.9.4-3 init-system-helpers_1.51 initramfs-tools_0.130 initramfs-tools-core_0.130 intltool-debian_0.35.0+20060710.4 klibc-utils_2.0.4-11+rpi1 kmod_25-1 latexmk_1:4.56-0.1 libacl1_2.2.52-3 libaec-dev_1.0.2-1 libaec0_1.0.2-1 libapparmor1_2.12-4 libapt-pkg5.0_1.6.1 libarchive-zip-perl_1.60-1 libarchive13_3.2.2-4 libargon2-0_0~20161029-2 libarmadillo-dev_1:8.400.0+dfsg-3 libarmadillo8_1:8.400.0+dfsg-3 libarpack2_3.5.0+real-2+b2 libarpack2-dev_3.5.0+real-2+b2 libasan4_7.3.0-19 libassuan0_2.5.1-2 libatomic1_8.1.0-8+rpi1 libattr1_1:2.4.47-2 libaudit-common_1:2.8.3-1 libaudit1_1:2.8.3-1 libavahi-client3_0.7-4 libavahi-common-data_0.7-4 libavahi-common3_0.7-4 libbinutils_2.30-21+rpi1 libblas-dev_3.8.0-1 libblas3_3.8.0-1 libblkid1_2.32-0.1 libboost-chrono1.62.0_1.62.0+dfsg-6 libboost-math-dev_1.62.0.1+b8 libboost-math1.62-dev_1.62.0+dfsg-6 libboost-math1.62.0_1.62.0+dfsg-6 libboost-program-options-dev_1.62.0.1+b8 libboost-program-options1.62-dev_1.62.0+dfsg-6 libboost-program-options1.62.0_1.62.0+dfsg-6 libboost-random-dev_1.62.0.1+b8 libboost-random1.62-dev_1.62.0+dfsg-6 libboost-random1.62.0_1.62.0+dfsg-6 libboost-serialization-dev_1.62.0.1+b8 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libext2fs2_1.44.2-1 libfakeroot_1.22-2 libfdisk1_2.32-0.1 libffi6_3.2.1-8 libfile-stripnondeterminism-perl_0.042-1 libfontconfig1_2.13.0-5 libfreetype6_2.8.1-2 libfribidi0_0.19.7-3 libgcc-7-dev_7.3.0-19 libgcc1_1:8.1.0-8+rpi1 libgcrypt20_1.8.3-1 libgd3_2.2.5-4 libgdbm-compat4_1.14.1-6 libgdbm3_1.8.3-14 libgdbm5_1.14.1-6 libgfortran4_7.3.0-19 libgirepository-1.0-1_1.56.1-1 libglib2.0-0_2.56.1-2 libglib2.0-bin_2.56.1-2 libglib2.0-data_2.56.1-2 libglib2.0-dev_2.56.1-2 libglib2.0-dev-bin_2.56.1-2 libgmp10_2:6.1.2+dfsg-3 libgnutls30_3.5.18-1 libgomp1_8.1.0-8+rpi1 libgpg-error0_1.31-1 libgraphite2-3_1.3.11-2 libgraphite2-dev_1.3.11-2 libgs9_9.22~dfsg-2.1 libgs9-common_9.22~dfsg-2.1 libgssapi-krb5-2_1.16-2 libgts-0.7-5_0.7.6+darcs121130-4 libgvc6_2.40.1-3 libgvpr2_2.40.1-3 libharfbuzz-dev_1.8.2-2 libharfbuzz-gobject0_1.8.2-2 libharfbuzz-icu0_1.8.2-2 libharfbuzz0b_1.8.2-2 libhdf5-100_1.10.0-patch1+docs-4+b2 libhdf5-cpp-100_1.10.0-patch1+docs-4+b2 libhdf5-dev_1.10.0-patch1+docs-4+b2 libhogweed4_3.4-1 libice6_2:1.0.9-2 libicu-dev_60.2-6 libicu-le-hb-dev_1.0.3+git161113-5 libicu-le-hb0_1.0.3+git161113-5 libicu60_60.2-6 libidn11_1.33-2.2 libidn2-0_2.0.4-1.1 libijs-0.35_0.35-13 libip4tc0_1.6.2-1 libisl19_0.19-1 libjbig0_2.1-3.1+b2 libjbig2dec0_0.14-1 libjpeg-dev_1:1.5.2-2 libjpeg62-turbo_1:1.5.2-2+b1 libjpeg62-turbo-dev_1:1.5.2-2+b1 libjson-c3_0.12.1-1.3 libjsoncpp1_1.7.4-3 libk5crypto3_1.16-2 libkeyutils1_1.5.9-9.2 libklibc_2.0.4-11+rpi1 libkmod2_25-1 libkpathsea6_2018.20180416.47457-5 libkrb5-3_1.16-2 libkrb5support0_1.16-2 libksba8_1.3.5-2 liblab-gamut1_2.40.1-3 liblapack-dev_3.8.0-1 liblapack3_3.8.0-1 liblcms2-2_2.9-2 libldap-2.4-2_2.4.46+dfsg-5+rpi1 libldap-common_2.4.46+dfsg-5+rpi1 libllvm6.0_1:6.0.1-2+rpi1 libltdl7_2.4.6-2.1 liblz4-1_1.8.2-1+rpi1 liblzma5_5.2.2-1.3 liblzo2-2_2.10-0.1 libmagic-mgc_1:5.33-3 libmagic1_1:5.33-3 libmime-charset-perl_1.012.2-1 libmount1_2.32-0.1 libmpc3_1.1.0-1 libmpdec2_2.4.2-2 libmpfr6_4.0.1-1 libncurses5_6.1+20180210-4 libncurses6_6.1+20180210-4 libncursesw5_6.1+20180210-4 libncursesw6_6.1+20180210-4 libnettle6_3.4-1 libnghttp2-14_1.32.0-1 libnpth0_1.5-4 libnss-systemd_238-4 libopenjp2-7_2.3.0-1 libp11-kit0_0.23.12-2 libpam-modules_1.1.8-3.7 libpam-modules-bin_1.1.8-3.7 libpam-runtime_1.1.8-3.7 libpam-systemd_238-4 libpam0g_1.1.8-3.7 libpango-1.0-0_1.42.1-2 libpangocairo-1.0-0_1.42.1-2 libpangoft2-1.0-0_1.42.1-2 libpaper-utils_1.1.24+nmu5 libpaper1_1.1.24+nmu5 libpathplan4_2.40.1-3 libpcre16-3_2:8.39-9 libpcre3_2:8.39-9 libpcre3-dev_2:8.39-9 libpcre32-3_2:8.39-9 libpcrecpp0v5_2:8.39-9 libperl5.24_5.24.1-7 libperl5.26_5.26.2-6 libpipeline1_1.5.0-1 libpixman-1-0_0.34.0-2 libplymouth4_0.9.3-3 libpng16-16_1.6.34-1 libpotrace0_1.15-1 libprocps7_2:3.3.15-2 libpsl5_0.20.2-1 libptexenc1_2018.20180416.47457-5 libpython-stdlib_2.7.15-3 libpython2-stdlib_2.7.15-3 libpython2.7-minimal_2.7.15-1 libpython2.7-stdlib_2.7.15-1 libpython3-stdlib_3.6.5-3 libpython3.6-minimal_3.6.6-1 libpython3.6-stdlib_3.6.6-1 libreadline7_7.0-5 librhash0_1.3.6-2 librtmp1_2.4+20151223.gitfa8646d.1-2 libsasl2-2_2.1.27~101-g0780600+dfsg-3.1 libsasl2-modules_2.1.27~101-g0780600+dfsg-3.1 libsasl2-modules-db_2.1.27~101-g0780600+dfsg-3.1 libseccomp2_2.3.3-2 libselinux1_2.8-1 libsemanage-common_2.8-1 libsemanage1_2.8-1 libsepol1_2.8-1 libsigsegv2_2.12-2 libsm6_2:1.2.2-1+b3 libsmartcols1_2.32-0.1 libsombok3_2.4.0-2 libsqlite3-0_3.24.0-1 libss2_1.44.2-1 libssh2-1_1.8.0-1 libssl1.1_1.1.0h-4 libstdc++-7-dev_7.3.0-19 libstdc++6_8.1.0-8+rpi1 libsuperlu-dev_5.2.1+dfsg1-3 libsuperlu5_5.2.1+dfsg1-3 libsynctex2_2018.20180416.47457-5 libsystemd0_238-4 libsz2_1.0.2-1 libtasn1-6_4.13-3 libtexlua52_2018.20180416.47457-5 libtexlua53_2018.20180416.47457-5 libtexluajit2_2018.20180416.47457-5 libthai-data_0.1.27-2 libthai0_0.1.27-2 libtiff5_4.0.9-6 libtimedate-perl_2.3000-2 libtinfo5_6.1+20180210-4 libtinfo6_6.1+20180210-4 libtool_2.4.6-2.1 libubsan0_7.3.0-19 libudev1_238-4 libunicode-linebreak-perl_0.0.20170401-1 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po-debconf_1.0.20 poppler-data_0.4.9-2 preview-latex-style_11.91-1 procps_2:3.3.15-2 python_2.7.15-3 python-minimal_2.7.15-3 python2_2.7.15-3 python2-minimal_2.7.15-3 python2.7_2.7.15-1 python2.7-minimal_2.7.15-1 python3_3.6.5-3 python3-distutils_3.6.6-1 python3-lib2to3_3.6.6-1 python3-minimal_3.6.5-3 python3.6_3.6.6-1 python3.6-minimal_3.6.6-1 raspbian-archive-keyring_20120528.2 readline-common_7.0-5 sbuild-build-depends-core-dummy_0.invalid.0 sbuild-build-depends-mlpack-dummy_0.invalid.0 sed_4.4-2 sensible-utils_0.0.12 systemd_238-4 systemd-sysv_238-4 sysvinit-utils_2.88dsf-59.10 t1utils_1.41-2 tar_1.30+dfsg-2 tex-common_6.09 texlive-base_2018.20180505-1 texlive-binaries_2018.20180416.47457-5 texlive-extra-utils_2018.20180505-1 texlive-font-utils_2018.20180505-1 texlive-fonts-recommended_2018.20180505-1 texlive-latex-base_2018.20180505-1 texlive-latex-extra_2018.20180505-1 texlive-latex-recommended_2018.20180505-1 texlive-pictures_2018.20180505-1 txt2man_1.6.0-2 tzdata_2018e-1 ucf_3.0038 udev_238-4 util-linux_2.32-0.1 x11-common_1:7.7+19 xdg-utils_1.1.3-1 xz-utils_5.2.2-1.3 zlib1g_1:1.2.11.dfsg-1 zlib1g-dev_1:1.2.11.dfsg-1
+------------------------------------------------------------------------------+
| Build |
+------------------------------------------------------------------------------+
Unpack source
-------------
gpgv: unknown type of key resource 'trustedkeys.kbx'
gpgv: keyblock resource '/sbuild-nonexistent/.gnupg/trustedkeys.kbx': General error
gpgv: Signature made Thu Jun 28 03:49:04 2018 UTC
gpgv: using RSA key 64F429E36EA11CC2D966546F125B57475E190D18
gpgv: Can't check signature: No public key
dpkg-source: warning: failed to verify signature on ./mlpack_3.0.2-1.dsc
dpkg-source: info: extracting mlpack in /<<PKGBUILDDIR>>
dpkg-source: info: unpacking mlpack_3.0.2.orig.tar.gz
dpkg-source: info: unpacking mlpack_3.0.2-1.debian.tar.xz
dpkg-source: info: applying 0001-build-Doxygen.patch
dpkg-source: info: applying 0002-Doxygen-timestamp.patch
Check disk space
----------------
Sufficient free space for build
User Environment
----------------
APT_CONFIG=/var/lib/sbuild/apt.conf
DEB_BUILD_OPTIONS=parallel=4
HOME=/sbuild-nonexistent
LC_ALL=POSIX
LOGNAME=buildd
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
SCHROOT_ALIAS_NAME=buster-staging-armhf-sbuild
SCHROOT_CHROOT_NAME=buster-staging-armhf-sbuild
SCHROOT_COMMAND=env
SCHROOT_GID=112
SCHROOT_GROUP=buildd
SCHROOT_SESSION_ID=buster-staging-armhf-sbuild-63f6e31c-3f02-42ff-a774-ced120f3f557
SCHROOT_UID=107
SCHROOT_USER=buildd
SHELL=/bin/sh
USER=buildd
dpkg-buildpackage
-----------------
dpkg-buildpackage: info: source package mlpack
dpkg-buildpackage: info: source version 3.0.2-1
dpkg-buildpackage: info: source distribution unstable
dpkg-source --before-build mlpack-3.0.2
dpkg-buildpackage: info: host architecture armhf
fakeroot debian/rules clean
dh clean --max-parallel=2
dh_auto_clean -O--max-parallel=2
dh_clean -O--max-parallel=2
debian/rules build-arch
dh build-arch --max-parallel=2
dh_update_autotools_config -a -O--max-parallel=2
dh_autoreconf -a -O--max-parallel=2
dh_auto_configure -a -O--max-parallel=2
cd obj-arm-linux-gnueabihf && cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_BUILD_TYPE=None -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_INSTALL_LOCALSTATEDIR=/var -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON -DCMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY=ON -DCMAKE_INSTALL_RUNSTATEDIR=/run "-GUnix Makefiles" ..
-- The C compiler identification is GNU 7.3.0
-- The CXX compiler identification is GNU 7.3.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- cotire 1.7.10 loaded.
-- Found Armadillo: /usr/lib/libarmadillo.so (found suitable version "8.400.0", minimum required is "6.500.0")
-- Armadillo libraries: /usr/lib/libarmadillo.so
-- Boost version: 1.62.0
-- Found the following Boost libraries:
-- program_options
-- unit_test_framework
-- serialization
-- Found OpenMP_C: -fopenmp (found version "4.5")
-- Found OpenMP_CXX: -fopenmp (found version "4.5")
-- Found OpenMP: TRUE (found version "4.5")
-- Could NOT find Git (missing: GIT_EXECUTABLE)
-- Regenerating arma_config.hpp.
-- Found Python: /usr/bin/python
-- Found PY_distutils: /usr/lib/python2.7/distutils
-- Could NOT find PY_Cython (missing: PY_CYTHON)
-- Cython not found; not building Python bindings.
-- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY
-- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY - Success
-- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY
-- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY - Success
-- Performing Test COMPILER_HAS_DEPRECATED_ATTR
-- Performing Test COMPILER_HAS_DEPRECATED_ATTR - Success
-- CXX target mlpack cotired.
-- CXX target mlpack_test cotired.
-- Found Doxygen: /usr/bin/doxygen (found version "1.8.13") found components: doxygen dot
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29")
-- Configuring done
-- Generating done
CMake Warning:
Manually-specified variables were not used by the project:
CMAKE_EXPORT_NO_PACKAGE_REGISTRY
CMAKE_INSTALL_LOCALSTATEDIR
CMAKE_INSTALL_RUNSTATEDIR
CMAKE_INSTALL_SYSCONFDIR
-- Build files have been written to: /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf
debian/rules override_dh_auto_build
make[1]: Entering directory '/<<PKGBUILDDIR>>'
dh_auto_build
cd obj-arm-linux-gnueabihf && make -j2 "INSTALL=install --strip-program=true"
make[2]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
/usr/bin/cmake -H/<<PKGBUILDDIR>> -B/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf --check-build-system CMakeFiles/Makefile.cmake 0
/usr/bin/cmake -E cmake_progress_start /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/progress.marks
make -f CMakeFiles/Makefile2 all
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f CMakeFiles/doc.dir/build.make CMakeFiles/doc.dir/depend
make -f src/mlpack/CMakeFiles/mlpack_headers.dir/build.make src/mlpack/CMakeFiles/mlpack_headers.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/doc.dir/DependInfo.cmake --color=
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/CMakeFiles/mlpack_headers.dir/DependInfo.cmake --color=
Scanning dependencies of target doc
Scanning dependencies of target mlpack_headers
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f CMakeFiles/doc.dir/build.make CMakeFiles/doc.dir/build
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/CMakeFiles/mlpack_headers.dir/build.make src/mlpack/CMakeFiles/mlpack_headers.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 0%] Creating Doxyfile to generate Doxygen documentation
cd /<<PKGBUILDDIR>> && /usr/bin/cmake -D DESTDIR="/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf" -D MATHJAX="OFF" -D MATHJAX_FOUND="" -D MATHJAX_PATH="" -P /<<PKGBUILDDIR>>/CMake/GenerateDoxyfile.cmake
Moving header files to include/mlpack/
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E make_directory /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/mlpack_export.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack
[ 0%] Generating API documentation with Doxygen
/usr/bin/doxygen /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/add_to_po.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/add_to_po.hpp
warning: Tag `USE_WINDOWS_ENCODING' at line 11 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `DETAILS_AT_TOP' at line 33 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `SHOW_DIRECTORIES' at line 71 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `HTML_ALIGN_MEMBERS' at line 146 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `XML_SCHEMA' at line 197 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
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warning: Tag `XML_DTD' at line 198 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
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warning: Tag `MAX_DOT_GRAPH_WIDTH' at line 252 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
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warning: Tag `MAX_DOT_GRAPH_HEIGHT' at line 253 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: the dot tool could not be found at dot-Gbgcolor=black
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/cli_option.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/default_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/default_param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/default_param_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/default_param_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/delete_allocated_memory.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/delete_allocated_memory.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/end_program.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/end_program.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_allocated_memory.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/get_allocated_memory.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/get_param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_printable_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/get_printable_param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_printable_param_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/get_printable_param_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_printable_param_name.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/get_printable_param_name.hpp
Notice: Output directory `./doc' does not exist. I have created it for you.
Searching for include files...
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Searching for files in directory /<<PKGBUILDDIR>>/src/mlpack
Searching for files in directory /<<PKGBUILDDIR>>/doc/guide
Searching for files in directory /<<PKGBUILDDIR>>/doc/tutorials
Searching for files in directory /<<PKGBUILDDIR>>/doc/policies
Reading and parsing tag files
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Adding members to member groups.
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Computing dependencies between directories...
Generating citations page...
Counting data structures...
Resolving user defined references...
Finding anchors and sections in the documentation...
Transferring function references...
Combining using relations...
Adding members to index pages...
Generating style sheet...
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finished...
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_printable_param_name_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/get_printable_param_name_impl.hpp
[ 0%] Built target doc
make -f CMakeFiles/mlpack_arma_config.dir/build.make CMakeFiles/mlpack_arma_config.dir/depend
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_printable_param_value.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/get_printable_param_value.hpp
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/mlpack_arma_config.dir/DependInfo.cmake --color=
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_printable_param_value_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/get_printable_param_value_impl.hpp
Scanning dependencies of target mlpack_arma_config
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f CMakeFiles/mlpack_arma_config.dir/build.make CMakeFiles/mlpack_arma_config.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_raw_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/get_raw_param.hpp
[ 0%] Updating arma_config.hpp (if necessary)
cd /<<PKGBUILDDIR>> && /usr/bin/cmake -D ARMADILLO_INCLUDE_DIR="/usr/include" -D ARMADILLO_VERSION_MAJOR="8" -D OPENMP_FOUND="TRUE" -P CMake/CreateArmaConfigInfo.cmake
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/map_parameter_name.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/map_parameter_name.hpp
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/output_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/output_param.hpp
[ 0%] Built target mlpack_arma_config
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/output_param_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/output_param_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/parameter_type.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/parameter_type.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/parse_command_line.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/parse_command_line.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/print_doc_functions.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/print_doc_functions.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/print_doc_functions_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/print_doc_functions_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/print_help.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/print_help.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/set_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/set_param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/string_type_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/string_type_param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/string_type_param_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/cli/string_type_param_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/get_arma_type.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/get_arma_type.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/get_cython_type.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/get_cython_type.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/get_numpy_type.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/get_numpy_type.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/get_numpy_type_char.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/get_numpy_type_char.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/get_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/get_param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/get_printable_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/get_printable_param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/get_python_type.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/get_python_type.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/import_decl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/import_decl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/mlpack/arma_util.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/mlpack/arma_util.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/mlpack/cli_util.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/mlpack/cli_util.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/mlpack/serialization.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/mlpack/serialization.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/print_class_defn.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/print_class_defn.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/print_defn.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/print_defn.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/print_doc.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/print_doc.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/print_doc_functions.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/print_doc_functions.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/print_doc_functions_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/print_doc_functions_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/print_input_processing.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/print_input_processing.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/print_output_processing.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/print_output_processing.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/print_pyx.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/print_pyx.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/py_option.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/py_option.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/python/strip_type.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/python/strip_type.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/tests/clean_memory.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/tests/clean_memory.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/tests/delete_allocated_memory.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/tests/delete_allocated_memory.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/tests/get_allocated_memory.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/tests/get_allocated_memory.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/tests/get_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/tests/get_param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/tests/get_printable_param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/tests/get_printable_param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/tests/get_printable_param_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/tests/get_printable_param_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/tests/ignore_check.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/tests/ignore_check.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/bindings/tests/test_option.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/bindings/tests/test_option.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Cube_extra_bones.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Cube_extra_bones.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Cube_extra_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Cube_extra_meat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Mat_extra_bones.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Mat_extra_bones.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Mat_extra_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Mat_extra_meat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/SpMat_extra_bones.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/SpMat_extra_bones.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/SpMat_extra_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/SpMat_extra_meat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/arma_extend.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/arma_extend.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/fn_ccov.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/fn_ccov.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/fn_inplace_reshape.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/fn_inplace_reshape.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/glue_ccov_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/glue_ccov_meat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/glue_ccov_proto.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/glue_ccov_proto.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/hdf5_misc.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/hdf5_misc.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/op_ccov_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/op_ccov_meat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/op_ccov_proto.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/op_ccov_proto.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/bernoulli.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/bernoulli.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/boost_backport_math.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/boost_backport_math.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/boost_backport_serialization.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/boost_backport_serialization.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/collections_load_imp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/collections_load_imp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/collections_save_imp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/collections_save_imp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/detail/bernoulli_details.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/detail/bernoulli_details.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/detail/polygamma.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/detail/polygamma.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/detail/unchecked_bernoulli.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/detail/unchecked_bernoulli.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/math_fwd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/math_fwd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/polygamma.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/polygamma.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/trigamma.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/trigamma.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/unordered_collections_load_imp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/unordered_collections_load_imp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/unordered_collections_save_imp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/unordered_collections_save_imp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/unordered_map.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/unordered_map.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/vector.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/vector.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/cv_base.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/cv_base.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/cv_base_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/cv_base_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/k_fold_cv.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/k_fold_cv.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/k_fold_cv_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/k_fold_cv_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/meta_info_extractor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/meta_info_extractor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/accuracy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/accuracy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/accuracy_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/accuracy_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/average_strategy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/average_strategy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/f1.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/f1.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/f1_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/f1_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/facilities.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/facilities.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/mse.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/mse.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/mse_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/mse_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/precision.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/precision.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/precision_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/precision_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/recall.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/recall.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/metrics/recall_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/metrics/recall_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/simple_cv.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/simple_cv.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/cv/simple_cv_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/cv/simple_cv_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/binarize.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/binarize.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/dataset_mapper.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/dataset_mapper.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/dataset_mapper_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/dataset_mapper_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/extension.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/extension.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/format.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/format.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/has_serialize.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/has_serialize.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/custom_imputation.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/custom_imputation.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/listwise_deletion.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/listwise_deletion.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/mean_imputation.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/mean_imputation.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/median_imputation.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/median_imputation.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/is_naninf.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/is_naninf.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_arff.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_arff.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_arff_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_arff_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_csv.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_csv.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_vec_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_vec_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/map_policies/datatype.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/map_policies/datatype.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/map_policies/increment_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/map_policies/increment_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/map_policies/missing_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/map_policies/missing_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/normalize_labels.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/normalize_labels.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/normalize_labels_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/normalize_labels_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/save.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/save.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/save_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/save_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/serialization_template_version.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/serialization_template_version.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/split_data.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/split_data.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/discrete_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/discrete_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/gamma_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/gamma_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/gaussian_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/gaussian_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/laplace_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/laplace_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/regression_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/regression_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/hpt/cv_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/hpt/cv_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/hpt/cv_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/hpt/cv_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/hpt/deduce_hp_types.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/hpt/deduce_hp_types.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/hpt/fixed.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/hpt/fixed.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/hpt/hpt.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/hpt/hpt.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/hpt/hpt_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/hpt/hpt_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/cosine_distance.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/cosine_distance.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/cosine_distance_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/cosine_distance_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/epanechnikov_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/epanechnikov_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/epanechnikov_kernel_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/epanechnikov_kernel_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/example_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/example_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/gaussian_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/gaussian_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/hyperbolic_tangent_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/hyperbolic_tangent_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/kernel_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/kernel_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/laplacian_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/laplacian_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/linear_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/linear_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/polynomial_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/polynomial_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/pspectrum_string_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/pspectrum_string_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/pspectrum_string_kernel_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/pspectrum_string_kernel_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/spherical_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/spherical_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/triangular_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/triangular_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/clamp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/clamp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/columns_to_blocks.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/columns_to_blocks.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/lin_alg.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/lin_alg.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/lin_alg_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/lin_alg_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/make_alias.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/make_alias.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/random.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/random.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/random_basis.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/random_basis.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/range.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/range.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/range_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/range_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/round.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/round.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/shuffle_data.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/shuffle_data.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/ip_metric.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/ip_metric.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/ip_metric_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/ip_metric_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/lmetric.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/lmetric.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/lmetric_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/lmetric_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/mahalanobis_distance.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/mahalanobis_distance.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/mahalanobis_distance_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/mahalanobis_distance_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/ada_delta/ada_delta.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/ada_delta/ada_delta.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/ada_delta/ada_delta_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/ada_delta/ada_delta_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/ada_grad/ada_grad.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/ada_grad/ada_grad.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/ada_grad/ada_grad_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/ada_grad/ada_grad_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/adam.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/adam.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/adam_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/adam_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/adam_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/adam_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/adamax_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/adamax_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/amsgrad_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/amsgrad_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/nadam_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/nadam_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/nadamax_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/nadamax_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/optimisticadam_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/optimisticadam_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_test_functions.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_test_functions.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/bigbatch_sgd/adaptive_stepsize.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/bigbatch_sgd/adaptive_stepsize.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/bigbatch_sgd/backtracking_line_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/bigbatch_sgd/backtracking_line_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/bigbatch_sgd/bigbatch_sgd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/bigbatch_sgd/bigbatch_sgd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/bigbatch_sgd/bigbatch_sgd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/bigbatch_sgd/bigbatch_sgd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/cmaes/cmaes.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/cmaes/cmaes.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/cmaes/cmaes_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/cmaes/cmaes_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/cmaes/full_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/cmaes/full_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/cmaes/random_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/cmaes/random_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/cne/cne.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/cne/cne.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/cne/cne_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/cne/cne_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function/add_decomposable_evaluate.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function/add_decomposable_evaluate.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function/add_decomposable_evaluate_const.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function/add_decomposable_evaluate_const.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function/add_decomposable_evaluate_with_gradient.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function/add_decomposable_evaluate_with_gradient.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function/add_decomposable_evaluate_with_gradient_const.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function/add_decomposable_evaluate_with_gradient_const.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function/add_decomposable_gradient.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function/add_decomposable_gradient.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function/add_evaluate.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function/add_evaluate.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function/add_evaluate_with_gradient.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function/add_evaluate_with_gradient.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function/add_gradient.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function/add_gradient.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function/static_checks.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function/static_checks.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/function/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/function/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/atoms.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/atoms.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/constr_lpball.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/constr_lpball.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/constr_structure_group.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/constr_structure_group.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/frank_wolfe.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/frank_wolfe.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/frank_wolfe_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/frank_wolfe_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/func_sq.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/func_sq.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/test_func_fw.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/test_func_fw.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/update_classic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/update_classic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/update_full_correction.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/update_full_correction.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/update_linesearch.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/update_linesearch.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/fw/update_span.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/fw/update_span.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/gradient_descent/gradient_descent.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/gradient_descent/gradient_descent.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/gradient_descent/gradient_descent_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/gradient_descent/gradient_descent_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/gradient_descent/test_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/gradient_descent/test_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/grid_search/grid_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/grid_search/grid_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/grid_search/grid_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/grid_search/grid_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/iqn/iqn.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/iqn/iqn.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/iqn/iqn_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/iqn/iqn_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/katyusha/katyusha.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/katyusha/katyusha.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/katyusha/katyusha_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/katyusha/katyusha_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/lbfgs/lbfgs.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/lbfgs/lbfgs.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/lbfgs/lbfgs_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/lbfgs/lbfgs_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/line_search/line_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/line_search/line_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/line_search/line_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/line_search/line_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/parallel_sgd/decay_policies/constant_step.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/parallel_sgd/decay_policies/constant_step.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/parallel_sgd/decay_policies/exponential_backoff.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/parallel_sgd/decay_policies/exponential_backoff.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/parallel_sgd/parallel_sgd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/parallel_sgd/parallel_sgd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/parallel_sgd/parallel_sgd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/parallel_sgd/parallel_sgd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/parallel_sgd/sparse_test_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/parallel_sgd/sparse_test_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/booth_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/booth_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/bukin_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/bukin_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/colville_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/colville_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/drop_wave_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/drop_wave_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/easom_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/easom_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/eggholder_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/eggholder_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/generalized_rosenbrock_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/generalized_rosenbrock_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/matyas_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/matyas_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/mc_cormick_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/mc_cormick_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/rastrigin_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/rastrigin_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/rosenbrock_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/rosenbrock_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/rosenbrock_wood_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/rosenbrock_wood_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/schwefel_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/schwefel_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/sgd_test_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/sgd_test_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/sphere_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/sphere_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/styblinski_tang_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/styblinski_tang_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/wood_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/problems/wood_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/proximal/proximal.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/proximal/proximal.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/rmsprop/rmsprop.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/rmsprop/rmsprop.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/rmsprop/rmsprop_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/rmsprop/rmsprop_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sa/exponential_schedule.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sa/exponential_schedule.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sa/sa.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sa/sa.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sa/sa_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sa/sa_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sarah/sarah.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sarah/sarah.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sarah/sarah_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sarah/sarah_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sarah/sarah_plus_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sarah/sarah_plus_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sarah/sarah_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sarah/sarah_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/scd/descent_policies/cyclic_descent.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/scd/descent_policies/cyclic_descent.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/scd/descent_policies/greedy_descent.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/scd/descent_policies/greedy_descent.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/scd/descent_policies/random_descent.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/scd/descent_policies/random_descent.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/scd/scd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/scd/scd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/scd/scd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/scd/scd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/primal_dual.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/primal_dual.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/primal_dual_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/primal_dual_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/sdp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/sdp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/sdp_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/sdp_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/decay_policies/no_decay.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/decay_policies/no_decay.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/sgd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/sgd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/sgd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/sgd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/update_policies/gradient_clipping.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/update_policies/gradient_clipping.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/update_policies/momentum_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/update_policies/momentum_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/update_policies/nesterov_momentum_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/update_policies/nesterov_momentum_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/update_policies/vanilla_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/update_policies/vanilla_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgdr/cyclical_decay.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgdr/cyclical_decay.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgdr/sgdr.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgdr/sgdr.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgdr/sgdr_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgdr/sgdr_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgdr/snapshot_ensembles.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgdr/snapshot_ensembles.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgdr/snapshot_sgdr.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgdr/snapshot_sgdr.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgdr/snapshot_sgdr_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgdr/snapshot_sgdr_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/smorms3/smorms3.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/smorms3/smorms3.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/smorms3/smorms3_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/smorms3/smorms3_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/spalera_sgd/spalera_sgd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/spalera_sgd/spalera_sgd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/spalera_sgd/spalera_sgd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/spalera_sgd/spalera_sgd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/spalera_sgd/spalera_stepsize.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/spalera_sgd/spalera_stepsize.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/svrg/barzilai_borwein_decay.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/svrg/barzilai_borwein_decay.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/svrg/svrg.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/svrg/svrg.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/svrg/svrg_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/svrg/svrg_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/svrg/svrg_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/svrg/svrg_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/address.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/address.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/ballbound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/ballbound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/ballbound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/ballbound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/mean_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/mean_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/mean_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/mean_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/midpoint_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/midpoint_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/midpoint_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/midpoint_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_max_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_max_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_max_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_max_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_mean_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_mean_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_mean_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_mean_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/ub_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/ub_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/ub_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/ub_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/vantage_point_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/vantage_point_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/vantage_point_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/vantage_point_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/bound_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/bound_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/bounds.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/bounds.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cellbound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cellbound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cellbound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cellbound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cosine_tree/cosine_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/cover_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/cover_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/first_point_is_root.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/first_point_is_root.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/enumerate_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/enumerate_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/example_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/example_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/greedy_single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/greedy_single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/greedy_single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/greedy_single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hollow_ball_bound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hollow_ball_bound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hollow_ball_bound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hollow_ball_bound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hrectbound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hrectbound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hrectbound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hrectbound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/octree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/octree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/perform_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/perform_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/no_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/no_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_split_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_split_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/x_tree_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/x_tree_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/x_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/x_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/x_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/x_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/hyperplane.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/hyperplane.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/mean_space_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/mean_space_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/mean_space_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/mean_space_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/midpoint_space_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/midpoint_space_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/midpoint_space_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/midpoint_space_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/projection_vector.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/projection_vector.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/space_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/space_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/space_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/space_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/is_spill_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/statistic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/statistic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/traversal_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/traversal_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/tree_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/tree_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/arma_config.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/arma_config.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/arma_config_check.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/arma_config_check.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/arma_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/arma_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/backtrace.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/backtrace.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/cli.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/cli.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/cli_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/cli_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/deprecated.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/deprecated.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/hyphenate_string.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/hyphenate_string.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/is_std_vector.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/is_std_vector.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/log.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/log.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/mlpack_main.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/nulloutstream.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/nulloutstream.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/param_checks.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/param_checks.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/param_checks_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/param_checks_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/param_data.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/param_data.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/prefixedoutstream.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/prefixedoutstream.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/prefixedoutstream_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/prefixedoutstream_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/program_doc.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/program_doc.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/sfinae_utility.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/sfinae_utility.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/timers.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/version.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/version.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/adaboost/adaboost.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/adaboost/adaboost_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/adaboost/adaboost_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/amf.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/amf.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/amf_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/amf_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/average_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/average_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/given_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/given_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/random_acol_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/random_acol_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/random_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/random_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/complete_incremental_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/complete_incremental_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/incomplete_incremental_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/incomplete_incremental_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/max_iteration_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/max_iteration_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/simple_residue_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/simple_residue_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/simple_tolerance_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/simple_tolerance_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/validation_rmse_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/validation_rmse_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/nmf_als.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/nmf_als.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/nmf_mult_dist.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/nmf_mult_dist.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/nmf_mult_div.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/nmf_mult_div.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/svd_batch_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/svd_batch_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/svd_complete_incremental_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/svd_complete_incremental_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/svd_incomplete_incremental_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/svd_incomplete_incremental_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/activation_functions/identity_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/activation_functions/identity_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/activation_functions/logistic_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/activation_functions/logistic_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/activation_functions/rectifier_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/activation_functions/rectifier_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/activation_functions/softplus_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/activation_functions/softplus_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/activation_functions/softsign_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/activation_functions/softsign_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/activation_functions/swish_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/activation_functions/swish_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/activation_functions/tanh_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/activation_functions/tanh_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/augmented/tasks/add.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/augmented/tasks/add.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/augmented/tasks/add_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/augmented/tasks/add_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/augmented/tasks/copy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/augmented/tasks/copy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/augmented/tasks/copy_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/augmented/tasks/copy_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/augmented/tasks/score.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/augmented/tasks/score.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/augmented/tasks/score_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/augmented/tasks/score_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/augmented/tasks/sort.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/augmented/tasks/sort.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/augmented/tasks/sort_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/augmented/tasks/sort_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/convolution_rules/border_modes.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/convolution_rules/border_modes.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/convolution_rules/fft_convolution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/convolution_rules/fft_convolution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/convolution_rules/naive_convolution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/convolution_rules/naive_convolution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/convolution_rules/svd_convolution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/convolution_rules/svd_convolution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/ffn.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/ffn.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/ffn_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/ffn_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/const_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/const_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/gaussian_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/gaussian_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/glorot_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/glorot_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/he_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/he_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/init_rules_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/init_rules_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/kathirvalavakumar_subavathi_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/kathirvalavakumar_subavathi_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/lecun_normal_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/lecun_normal_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/network_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/network_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/nguyen_widrow_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/nguyen_widrow_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/oivs_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/oivs_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/orthogonal_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/orthogonal_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/random_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/random_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/add.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/add.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/add_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/add_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/add_merge.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/add_merge.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/add_merge_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/add_merge_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/alpha_dropout.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/alpha_dropout.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/alpha_dropout_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/alpha_dropout_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/atrous_convolution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/atrous_convolution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/atrous_convolution_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/atrous_convolution_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/base_layer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/base_layer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/batch_norm.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/batch_norm.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/batch_norm_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/batch_norm_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/bilinear_interpolation.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/bilinear_interpolation.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/bilinear_interpolation_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/bilinear_interpolation_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/concat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/concat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/concat_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/concat_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/concat_performance.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/concat_performance.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/concat_performance_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/concat_performance_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/constant.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/constant.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/constant_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/constant_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/convolution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/convolution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/convolution_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/convolution_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/dropconnect.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/dropconnect.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/dropconnect_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/dropconnect_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/dropout.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/dropout.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/dropout_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/dropout_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/elu.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/elu.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/elu_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/elu_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/fast_lstm.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/fast_lstm.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/fast_lstm_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/fast_lstm_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/flexible_relu.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/flexible_relu.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/flexible_relu_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/flexible_relu_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/glimpse.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/glimpse.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/glimpse_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/glimpse_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/gru.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/gru.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/gru_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/gru_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/hard_tanh.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/hard_tanh.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/hard_tanh_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/hard_tanh_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/join.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/join.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/join_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/join_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/layer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/layer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/layer_norm.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/layer_norm.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/layer_norm_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/layer_norm_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/layer_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/layer_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/layer_types.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/layer_types.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/leaky_relu.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/leaky_relu.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/leaky_relu_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/leaky_relu_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/linear.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/linear.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/linear_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/linear_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/linear_no_bias.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/linear_no_bias.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/linear_no_bias_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/linear_no_bias_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/log_softmax.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/log_softmax.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/log_softmax_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/log_softmax_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/lookup.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/lookup.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/lookup_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/lookup_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/lstm.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/lstm.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/lstm_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/lstm_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/max_pooling.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/max_pooling.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/max_pooling_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/max_pooling_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/mean_pooling.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/mean_pooling.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/mean_pooling_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/mean_pooling_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/multiply_constant.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/multiply_constant.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/multiply_constant_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/multiply_constant_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/multiply_merge.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/multiply_merge.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/multiply_merge_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/multiply_merge_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/negative_log_likelihood.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/negative_log_likelihood.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/negative_log_likelihood_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/negative_log_likelihood_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/parametric_relu.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/parametric_relu.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/parametric_relu_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/parametric_relu_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/recurrent.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/recurrent.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/recurrent_attention.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/recurrent_attention.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/recurrent_attention_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/recurrent_attention_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/recurrent_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/recurrent_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/reinforce_normal.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/reinforce_normal.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/reinforce_normal_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/reinforce_normal_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/select.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/select.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/select_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/select_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/sequential.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/sequential.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/sequential_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/sequential_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/transposed_convolution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/transposed_convolution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/transposed_convolution_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/transposed_convolution_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/vr_class_reward.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/vr_class_reward.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/layer/vr_class_reward_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/layer/vr_class_reward_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/loss_functions/cross_entropy_error.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/loss_functions/cross_entropy_error.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/loss_functions/cross_entropy_error_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/loss_functions/cross_entropy_error_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/loss_functions/kl_divergence.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/loss_functions/kl_divergence.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/loss_functions/kl_divergence_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/loss_functions/kl_divergence_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/loss_functions/mean_squared_error.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/loss_functions/mean_squared_error.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/loss_functions/mean_squared_error_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/loss_functions/mean_squared_error_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/loss_functions/sigmoid_cross_entropy_error.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/loss_functions/sigmoid_cross_entropy_error.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/loss_functions/sigmoid_cross_entropy_error_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/loss_functions/sigmoid_cross_entropy_error_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/rnn.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/rnn.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/rnn_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/rnn_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/add_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/add_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/add_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/add_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/backward_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/backward_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/backward_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/backward_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/copy_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/copy_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/copy_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/copy_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/delete_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/delete_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/delete_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/delete_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/delta_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/delta_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/delta_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/delta_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/deterministic_set_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/deterministic_set_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/deterministic_set_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/deterministic_set_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/forward_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/forward_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/forward_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/forward_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/gradient_set_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/gradient_set_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/gradient_set_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/gradient_set_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/gradient_update_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/gradient_update_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/gradient_update_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/gradient_update_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/gradient_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/gradient_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/gradient_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/gradient_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/gradient_zero_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/gradient_zero_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/gradient_zero_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/gradient_zero_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/load_output_parameter_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/load_output_parameter_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/load_output_parameter_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/load_output_parameter_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/output_height_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/output_height_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/output_height_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/output_height_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/output_parameter_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/output_parameter_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/output_parameter_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/output_parameter_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/output_width_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/output_width_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/output_width_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/output_width_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/parameters_set_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/parameters_set_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/parameters_set_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/parameters_set_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/parameters_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/parameters_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/parameters_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/parameters_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/reset_cell_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/reset_cell_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/reset_cell_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/reset_cell_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/reset_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/reset_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/reset_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/reset_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/reward_set_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/reward_set_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/reward_set_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/reward_set_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/save_output_parameter_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/save_output_parameter_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/save_output_parameter_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/save_output_parameter_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/set_input_height_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/set_input_height_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/set_input_height_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/set_input_height_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/set_input_width_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/set_input_width_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/set_input_width_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/set_input_width_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/weight_set_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/weight_set_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/weight_set_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/weight_set_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/weight_size_visitor.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/weight_size_visitor.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/visitor/weight_size_visitor_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/visitor/weight_size_visitor_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/drusilla_select.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/drusilla_select.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/drusilla_select_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/drusilla_select_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/qdafn.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/qdafn.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/qdafn_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/qdafn_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/block_krylov_svd/randomized_block_krylov_svd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/block_krylov_svd/randomized_block_krylov_svd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/cf.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/cf_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/decomposition_policies/batch_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/decomposition_policies/batch_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/decomposition_policies/nmf_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/decomposition_policies/nmf_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/decomposition_policies/randomized_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/decomposition_policies/randomized_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/decomposition_policies/regularized_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/decomposition_policies/regularized_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/decomposition_policies/svd_complete_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/decomposition_policies/svd_complete_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/decomposition_policies/svd_incomplete_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/decomposition_policies/svd_incomplete_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/svd_wrapper.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/svd_wrapper.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/svd_wrapper_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/svd_wrapper_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/dbscan/dbscan.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/dbscan/dbscan_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/random_point_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/dbscan/random_point_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_stump/decision_stump.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_stump/decision_stump_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/all_categorical_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/all_categorical_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/all_categorical_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/all_categorical_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/all_dimension_select.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/all_dimension_select.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/best_binary_numeric_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/best_binary_numeric_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/decision_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/decision_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/gini_gain.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/gini_gain.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/information_gain.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/information_gain.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/multiple_random_dimension_select.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/multiple_random_dimension_select.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/random_dimension_select.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/random_dimension_select.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/det/dt_utils.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/det/dt_utils_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/det/dtree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/det/dtree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/edge_pair.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/edge_pair.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/union_find.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/union_find.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/diagonal_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/diagonal_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/eigenvalue_ratio_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/eigenvalue_ratio_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/em_fit.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/em_fit.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/em_fit_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/em_fit_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/gmm.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/gmm_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/no_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/no_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/positive_definite_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/positive_definite_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_regression_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_regression_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_util.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_util.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_util_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_util_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/binary_numeric_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/binary_numeric_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/binary_numeric_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/binary_numeric_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/binary_numeric_split_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/binary_numeric_split_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/categorical_split_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/categorical_split_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/gini_impurity.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/gini_impurity.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_categorical_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_categorical_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_categorical_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_categorical_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_numeric_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_numeric_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_numeric_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_numeric_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/information_gain.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/information_gain.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/numeric_split_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/numeric_split_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_pca.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_pca_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_rules/naive_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_rules/naive_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_rules/nystroem_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_rules/nystroem_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/allow_empty_clusters.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/allow_empty_clusters.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_statistic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_statistic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/elkan_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/elkan_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/elkan_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/elkan_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/hamerly_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/hamerly_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/hamerly_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/hamerly_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kill_empty_clusters.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/kill_empty_clusters.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/max_variance_new_cluster.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/max_variance_new_cluster.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/max_variance_new_cluster_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/max_variance_new_cluster_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/naive_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/naive_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/naive_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/naive_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_statistic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_statistic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/random_partition.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/random_partition.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/refined_start.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/refined_start.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/refined_start_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/refined_start_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/sample_initialization.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/sample_initialization.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lars/lars.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lars/lars_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/linear_regression/linear_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/lcc.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/local_coordinate_coding/lcc.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/lcc_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/local_coordinate_coding/lcc_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lsh/lsh_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lsh/lsh_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/matrix_completion/matrix_completion.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/matrix_completion/matrix_completion.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/mean_shift/mean_shift.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/mean_shift/mean_shift_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/mvu/mvu.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/mvu/mvu.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/naive_bayes_classifier.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/naive_bayes/naive_bayes_classifier.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/naive_bayes_classifier_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/naive_bayes/naive_bayes_classifier_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca_softmax_error_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca_softmax_error_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca_softmax_error_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca_softmax_error_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/ns_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/ns_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/unmap.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/unmap.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/kmeans_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/nystroem_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/nystroem_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/nystroem_method_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/nystroem_method_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/ordered_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/ordered_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/random_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/random_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/decomposition_policies/exact_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/decomposition_policies/exact_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/decomposition_policies/quic_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/decomposition_policies/quic_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/decomposition_policies/randomized_block_krylov_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/decomposition_policies/randomized_block_krylov_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/decomposition_policies/randomized_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/decomposition_policies/randomized_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/pca.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/pca.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/pca_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/pca_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/initialization_methods/random_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/initialization_methods/random_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/initialization_methods/zero_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/initialization_methods/zero_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/learning_policies/simple_weight_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/learning_policies/simple_weight_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/perceptron.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/perceptron.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/perceptron_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/perceptron_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/quic_svd/quic_svd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/radical/radical.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/radical/radical.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/random_forest/bootstrap.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/random_forest/bootstrap.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/random_forest/random_forest.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/random_forest/random_forest.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/random_forest/random_forest_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/random_forest/random_forest_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/randomized_svd/randomized_svd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/randomized_svd/randomized_svd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/rs_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/rs_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_query_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_query_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_util.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_util.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/regularized_svd/regularized_svd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/regularized_svd/regularized_svd_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/regularized_svd/regularized_svd_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/regularized_svd/regularized_svd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/async_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/async_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/async_learning_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/async_learning_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/environment/acrobat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/environment/acrobat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/environment/cart_pole.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/environment/cart_pole.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/environment/continuous_mountain_car.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/environment/continuous_mountain_car.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/environment/mountain_car.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/environment/mountain_car.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/environment/pendulum.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/environment/pendulum.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/policy/aggregated_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/policy/aggregated_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/policy/greedy_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/policy/greedy_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/q_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/q_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/q_learning_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/q_learning_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/replay/random_replay.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/replay/random_replay.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/training_config.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/training_config.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/worker/n_step_q_learning_worker.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/worker/n_step_q_learning_worker.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/worker/one_step_q_learning_worker.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/worker/one_step_q_learning_worker.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/reinforcement_learning/worker/one_step_sarsa_worker.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/reinforcement_learning/worker/one_step_sarsa_worker.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/softmax_regression/softmax_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/softmax_regression/softmax_regression_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/softmax_regression/softmax_regression_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/maximal_inputs.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/maximal_inputs.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/data_dependent_random_initializer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/data_dependent_random_initializer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/nothing_initializer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/nothing_initializer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/random_initializer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/random_initializer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/sparse_coding.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/sparse_coding_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_svm/sparse_svm_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_svm/sparse_svm_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_svm/sparse_svm_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_svm/sparse_svm_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/prereqs.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/custom_layer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/custom_layer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/main_tests/hmm_test_utils.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/main_tests/hmm_test_utils.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/main_tests/test_helper.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/main_tests/test_helper.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/mock_categorical_data.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/mock_categorical_data.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/serialization.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/serialization.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/test_function_tools.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/test_function_tools.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/test_tools.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/test_tools.hpp
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/pkgconfig.dir/DependInfo.cmake --color=
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Scanning dependencies of target pkgconfig
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[ 1%] Generating CXX prefix source src/mlpack/cotire/mlpack_CXX_prefix.cxx
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[ 2%] Generating CXX prefix header src/mlpack/cotire/mlpack_CXX_prefix.hxx
/usr/bin/cmake -DCOTIRE_BUILD_TYPE:STRING=None -DCOTIRE_VERBOSE:BOOL=1 -P /<<PKGBUILDDIR>>/CMake/cotire.cmake combine /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/mlpack_CXX_cotire.cmake /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx
#ifdef __cplusplus
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[ 2%] Building CXX precompiled header src/mlpack/cotire/mlpack_CXX_prefix.hxx.gch
cd /<<PKGBUILDDIR>>/src/mlpack && /usr/bin/cmake -DCOTIRE_BUILD_TYPE:STRING=None -DCOTIRE_VERBOSE:BOOL=1 -P /<<PKGBUILDDIR>>/CMake/cotire.cmake precompile /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/mlpack_CXX_cotire.cmake /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx.gch /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/print_help.cpp
-- execute_process: /usr/bin/c++;-Dmlpack_EXPORTS;-DARMA_NO_DEBUG;-DNDEBUG;-DARMA_32BIT_WORD;-DBOOST_TEST_DYN_LINK;-DHAS_OPENMP;-D_FORTIFY_SOURCE=2;-g;-O2;-fdebug-prefix-map=/<<PKGBUILDDIR>>=.;-fstack-protector-strong;-Wformat;-Werror=format-security;--param;ggc-min-expand=20;-g0;-Wdate-time;-Wall;-Wextra;-ftemplate-depth=1000;-O3;-fopenmp;-std=gnu++11;-fPIC;-I/<<PKGBUILDDIR>>/src;-I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..;-x;c++-header;-c;/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx;-o;/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx.gch
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/CMakeFiles/mlpack.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack
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make -f src/mlpack/CMakeFiles/mlpack.dir/build.make src/mlpack/CMakeFiles/mlpack.dir/build
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[ 2%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/bindings/tests/clean_memory.cpp.o
[ 2%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/bindings/cli/print_help.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/bindings/tests/clean_memory.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/bindings/tests/clean_memory.cpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/bindings/cli/print_help.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/print_help.cpp
[ 2%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/data/load_csv.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/data/load_csv.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/data/load_csv.cpp
[ 3%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/data/load.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/data/load.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/data/load.cpp
[ 3%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/dists/discrete_distribution.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/dists/discrete_distribution.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/dists/discrete_distribution.cpp
[ 3%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/dists/gaussian_distribution.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/dists/gaussian_distribution.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/dists/gaussian_distribution.cpp
[ 4%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/dists/laplace_distribution.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/dists/laplace_distribution.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/dists/laplace_distribution.cpp
[ 4%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/dists/regression_distribution.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/dists/regression_distribution.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/dists/regression_distribution.cpp
[ 4%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/dists/gamma_distribution.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/dists/gamma_distribution.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/dists/gamma_distribution.cpp
[ 4%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/kernels/epanechnikov_kernel.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/kernels/epanechnikov_kernel.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/kernels/epanechnikov_kernel.cpp
[ 5%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/kernels/pspectrum_string_kernel.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/kernels/pspectrum_string_kernel.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/kernels/pspectrum_string_kernel.cpp
[ 5%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/math/columns_to_blocks.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/math/columns_to_blocks.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/math/columns_to_blocks.cpp
[ 5%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/math/lin_alg.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/math/lin_alg.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/math/lin_alg.cpp
[ 6%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/math/random.cpp.o
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[ 9%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/problems/easom_function.cpp.o
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[ 10%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/problems/generalized_rosenbrock_function.cpp.o
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[ 10%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/problems/matyas_function.cpp.o
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/optimizers/problems/rosenbrock_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/rosenbrock_function.cpp
[ 12%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/problems/schwefel_function.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/optimizers/problems/schwefel_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/schwefel_function.cpp
[ 12%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/problems/sgd_test_function.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/optimizers/problems/sgd_test_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/sgd_test_function.cpp
[ 12%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/problems/sphere_function.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/optimizers/problems/sphere_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/sphere_function.cpp
[ 13%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/problems/styblinski_tang_function.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/optimizers/problems/styblinski_tang_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/styblinski_tang_function.cpp
[ 13%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/problems/wood_function.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/optimizers/problems/wood_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/problems/wood_function.cpp
[ 13%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/proximal/proximal.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/optimizers/proximal/proximal.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/proximal/proximal.cpp
[ 13%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/rmsprop/rmsprop.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/optimizers/rmsprop/rmsprop.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/rmsprop/rmsprop.cpp
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In static member function 'static void mlpack::optimization::Proximal::ProjectToL0Ball(arma::vec&, int)':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[ 14%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/optimizers/smorms3/smorms3.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/optimizers/smorms3/smorms3.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/smorms3/smorms3.cpp
[ 14%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/tree/cosine_tree/cosine_tree.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/tree/cosine_tree/cosine_tree.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.cpp
[ 14%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/backtrace.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/backtrace.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/backtrace.cpp
[ 15%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/cli.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/cli.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/cli.cpp
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.cpp: In member function 'void mlpack::tree::CosineTree::CosineNodeSplit()':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.cpp:331:43: warning: 'new' of type 'mlpack::tree::CosineTree' with extended alignment 16 [-Waligned-new=]
left = new CosineTree(*this, leftIndices);
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.cpp:331:43: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.cpp:331:43: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.cpp:332:45: warning: 'new' of type 'mlpack::tree::CosineTree' with extended alignment 16 [-Waligned-new=]
right = new CosineTree(*this, rightIndices);
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.cpp:332:45: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.cpp:332:45: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 15%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/log.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/log.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/log.cpp
[ 15%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/prefixedoutstream.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/prefixedoutstream.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/prefixedoutstream.cpp
[ 16%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/program_doc.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/program_doc.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/program_doc.cpp
[ 16%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/singletons.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/singletons.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/singletons.cpp
[ 16%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/timers.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/timers.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.cpp
[ 16%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/version.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/version.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/version.cpp
[ 17%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/adaboost/adaboost_model.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/adaboost/adaboost_model.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_model.cpp
In file included from /usr/include/c++/7/map:60:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >]':
/usr/include/c++/7/bits/stl_tree.h:2395:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >}' changed in GCC 7.1
_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/map:61:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_map.h: In member function 'std::chrono::microseconds mlpack::Timers::GetTimer(const string&)':
/usr/include/c++/7/bits/stl_map.h:493:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
/usr/include/c++/7/bits/stl_map.h: In member function 'void mlpack::Timers::StopAllTimers()':
/usr/include/c++/7/bits/stl_map.h:493:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
In file included from /usr/include/c++/7/map:60:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > >]':
/usr/include/c++/7/bits/stl_tree.h:2395:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > >}' changed in GCC 7.1
_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/map:61:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_map.h: In member function 'void mlpack::Timers::StopTimer(const string&, const std::thread::id&)':
/usr/include/c++/7/bits/stl_map.h:493:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
/usr/include/c++/7/bits/stl_map.h:493:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
/usr/include/c++/7/bits/stl_map.h: In member function 'void mlpack::Timers::StartTimer(const string&, const std::thread::id&)':
/usr/include/c++/7/bits/stl_map.h:493:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1, 1000000> > > >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
/usr/include/c++/7/bits/stl_map.h:493:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1, 1000000000> > > > >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
[ 17%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/block_krylov_svd/randomized_block_krylov_svd.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/block_krylov_svd/randomized_block_krylov_svd.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/block_krylov_svd/randomized_block_krylov_svd.cpp
[ 17%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/cf/cf.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/cf/cf.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In copy constructor 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(const mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>&)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>(*other.pointsIndex);
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In member function 'void mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SplitNode(arma::Col<unsigned int>&, size_t, double, double)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(MatType, mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.cpp:85:29: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:64:40: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(mode == NAIVE_MODE ? new MatType(std::move(referenceSetIn)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:64:40: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:64:40: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.cpp:87:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const double&}; _Tp = double; _Alloc = std::allocator<double>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<double>::iterator {aka __gnu_cxx::__normal_iterator<double*, std::vector<double> >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/map:60:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<double&&>, std::tuple<>}; _Key = double; _Val = std::pair<const double, unsigned int>; _KeyOfValue = std::_Select1st<std::pair<const double, unsigned int> >; _Compare = std::less<double>; _Alloc = std::allocator<std::pair<const double, unsigned int> >]':
/usr/include/c++/7/bits/stl_tree.h:2395:7: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' changed in GCC 7.1
_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/map:61:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_map.h: In member function 'double mlpack::decision_stump::DecisionStump<MatType>::CountMostFreq(const VecType&) [with VecType = arma::subview_row<unsigned int>; MatType = arma::Mat<double>]':
/usr/include/c++/7/bits/stl_map.h:512:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
/usr/include/c++/7/bits/stl_map.h:512:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:63:24: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(MatType, mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.cpp:85:29: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data)))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::decision_stump::DecisionStump<arma::Mat<double> >&}; _Tp = mlpack::decision_stump::DecisionStump<>; _Alloc = std::allocator<mlpack::decision_stump::DecisionStump<> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::decision_stump::DecisionStump<>, std::allocator<mlpack::decision_stump::DecisionStump<> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::decision_stump::DecisionStump<>*, std::vector<mlpack::decision_stump::DecisionStump<>, std::allocator<mlpack::decision_stump::DecisionStump<> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:569:40: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.cpp:87:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::perceptron::Perceptron<mlpack::perceptron::SimpleWeightUpdate, mlpack::perceptron::ZeroInitialization, arma::Mat<double> >&}; _Tp = mlpack::perceptron::Perceptron<>; _Alloc = std::allocator<mlpack::perceptron::Perceptron<> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::perceptron::Perceptron<>, std::allocator<mlpack::perceptron::Perceptron<> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::perceptron::Perceptron<>*, std::vector<mlpack::perceptron::Perceptron<>, std::allocator<mlpack::perceptron::Perceptron<> > > >}' changed in GCC 7.1
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::adaboost::AdaBoost<WeakLearnerType, MatType>::Train(const MatType&, const arma::Row<unsigned int>&, size_t, const WeakLearnerType&, size_t, double) [with WeakLearnerType = mlpack::perceptron::Perceptron<>; MatType = arma::Mat<double>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::perceptron::Perceptron<>*, std::vector<mlpack::perceptron::Perceptron<>, std::allocator<mlpack::perceptron::Perceptron<> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::perceptron::Perceptron<>*, std::vector<mlpack::perceptron::Perceptron<>, std::allocator<mlpack::perceptron::Perceptron<> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2705:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_sort_with_buffer(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2705:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2695:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + __chunk_size, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2698:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2698:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2705:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_sort_with_buffer(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2705:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2695:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + __chunk_size, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2698:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2698:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function '_RandomAccessIterator std::_V2::__rotate(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/7/bits/stl_algo.h:1328:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__rotate(_RandomAccessIterator __first,
^~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1328:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1328:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_without_buffer(_BidirectionalIterator __first,
^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1444:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__iterator_category(__first));
^
/usr/include/c++/7/bits/stl_algo.h:2518:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__first, __first_cut, __new_middle,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len11, __len22, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2520:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__new_middle, __second_cut, __last,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len1 - __len11, __len2 - __len22, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2761:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__inplace_stable_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2761:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2766:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2770:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__first, __middle, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2771:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__middle, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2772:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__first, __middle, __last,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
__middle - __first,
~~~~~~~~~~~~~~~~~~~
__last - __middle,
~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_without_buffer(_BidirectionalIterator __first,
^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1444:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__iterator_category(__first));
^
/usr/include/c++/7/bits/stl_algo.h:2518:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__first, __first_cut, __new_middle,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len11, __len22, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2520:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__new_middle, __second_cut, __last,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len1 - __len11, __len2 - __len22, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2761:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__inplace_stable_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2761:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2766:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2770:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__first, __middle, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2771:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__middle, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2772:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__first, __middle, __last,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
__middle - __first,
~~~~~~~~~~~~~~~~~~~
__last - __middle,
~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function '_BidirectionalIterator1 std::__rotate_adaptive(_BidirectionalIterator1, _BidirectionalIterator1, _BidirectionalIterator1, _Distance, _Distance, _BidirectionalIterator2, _Distance) [with _BidirectionalIterator1 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _BidirectionalIterator2 = arma::arma_sort_index_packet<double>*; _Distance = int]':
/usr/include/c++/7/bits/stl_algo.h:2373:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__rotate_adaptive(_BidirectionalIterator1 __first,
^~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2373:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2373:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1444:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__iterator_category(__first));
^
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_adaptive(_BidirectionalIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2459:27: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
_BidirectionalIterator __new_middle
^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2463:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len22, __buffer, __buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2465:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__new_middle, __second_cut, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len1 - __len11,
~~~~~~~~~~~~~~~~~
__len2 - __len22, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__stable_sort_adaptive(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2741:31: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__first, __middle, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2743:31: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__middle, __last, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2748:33: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2749:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2751:28: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__first, __middle, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
_Distance(__middle - __first),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_Distance(__last - __middle),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer, __buffer_size,
~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_adaptive(_BidirectionalIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2459:27: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
_BidirectionalIterator __new_middle
^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2463:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len22, __buffer, __buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2465:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__new_middle, __second_cut, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len1 - __len11,
~~~~~~~~~~~~~~~~~
__len2 - __len22, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__stable_sort_adaptive(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2741:31: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__first, __middle, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2743:31: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__middle, __last, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2748:33: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2749:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2751:28: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__first, __middle, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
_Distance(__middle - __first),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_Distance(__last - __middle),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer, __buffer_size,
~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Op<arma::subview_row<double>, arma::op_htrans>; bool sort_stable = true]':
/usr/include/c++/7/bits/stl_algo.h:5008:29: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__first, __last, __buf.begin(),
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_DistanceType(__buf.size()), __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:5006:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:5008:29: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__first, __last, __buf.begin(),
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_DistanceType(__buf.size()), __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:5006:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::adaboost::AdaBoost<WeakLearnerType, MatType>::Train(const MatType&, const arma::Row<unsigned int>&, size_t, const WeakLearnerType&, size_t, double) [with WeakLearnerType = mlpack::decision_stump::DecisionStump<>; MatType = arma::Mat<double>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::decision_stump::DecisionStump<>*, std::vector<mlpack::decision_stump::DecisionStump<>, std::allocator<mlpack::decision_stump::DecisionStump<> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::decision_stump::DecisionStump<>*, std::vector<mlpack::decision_stump::DecisionStump<>, std::allocator<mlpack::decision_stump::DecisionStump<> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[ 18%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/fastmks/fastmks_model.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/fastmks/fastmks_model.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const std::pair<double, unsigned int>&}; _Tp = std::pair<double, unsigned int>; _Alloc = std::allocator<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::cf::CFType::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::NeighborSearchRules<SortPolicy, MetricType, TreeType>::InsertNeighbor(size_t, size_t, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::GreedySingleTreeTraverser<TreeType, RuleType>::Traverse(size_t, TreeType&) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::cf::CFType::GetRecommendations(size_t, arma::Mat<unsigned int>&, const arma::Col<unsigned int>&)':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[ 18%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/gmm/gmm.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/gmm/gmm.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks.hpp:294:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:16,
from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::LinearKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:34:48: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet = new MatType(*other.referenceSet);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::PolynomialKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:36:56: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::CosineDistance; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:38:50: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:40:52: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::EpanechnikovKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:42:52: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::TriangularKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:44:56: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::HyperbolicTangentKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:46:59: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:133:20: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree.hpp:566:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks.hpp:19,
from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:16,
from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(const mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:122:41: required from 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::LinearKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:34:48: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
new MatType(*other.dataset) : other.dataset),
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(const mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:122:41: required from 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::PolynomialKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:36:56: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(const mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:122:41: required from 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::CosineDistance; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:38:50: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(const mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:122:41: required from 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:40:52: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(const mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:122:41: required from 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::EpanechnikovKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:42:52: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(const mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:122:41: required from 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::TriangularKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:44:56: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(const mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with MetricType = mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:122:41: required from 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(const mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>&) [with KernelType = mlpack::kernel::HyperbolicTangentKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:46:59: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 18%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/hoeffding_trees/hoeffding_tree_model.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/hoeffding_trees/hoeffding_tree_model.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:12:0:
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp: In member function 'void mlpack::tree::HoeffdingTreeModel::serialize(Archive&, unsigned int)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:65: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
giniHoeffdingTree = new GiniHoeffdingTreeType(info, 1, 1);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:65: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
infoHoeffdingTree = new InfoHoeffdingTreeType(info, 1, 1);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp: In copy constructor 'mlpack::tree::HoeffdingTreeModel::HoeffdingTreeModel(const mlpack::tree::HoeffdingTreeModel&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:34:33: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
*other.giniHoeffdingTree) : NULL),
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:34:33: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:34:33: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:38:33: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
*other.infoHoeffdingTree) : NULL),
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:38:33: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:38:33: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp: In member function 'mlpack::tree::HoeffdingTreeModel& mlpack::tree::HoeffdingTreeModel::operator=(const mlpack::tree::HoeffdingTreeModel&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:79:75: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
giniHoeffdingTree = new GiniHoeffdingTreeType(*other.giniHoeffdingTree);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:79:75: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:79:75: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:83:75: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
infoHoeffdingTree = new InfoHoeffdingTreeType(*other.infoHoeffdingTree);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:83:75: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:83:75: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp: In member function 'void mlpack::tree::HoeffdingTreeModel::BuildModel(const mat&, const DatasetInfo&, const arma::Row<unsigned int>&, size_t, bool, double, size_t, size_t, size_t, size_t, size_t)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:150:62: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
HoeffdingCategoricalSplit<GiniImpurity>(0, 0), ns);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:150:62: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:150:62: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:169:65: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
HoeffdingCategoricalSplit<InformationGain>(0, 0), ns);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:169:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:169:65: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree.hpp:360:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:15,
from /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:12:
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp: In instantiation of 'mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>::HoeffdingTree(const mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>&) [with FitnessFunction = mlpack::tree::GiniImpurity; NumericSplitType = mlpack::tree::HoeffdingDoubleNumericSplit; CategoricalSplitType = mlpack::tree::HoeffdingCategoricalSplit]':
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:34:33: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:205:24: warning: 'new' of type 'mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>' with extended alignment 16 [-Waligned-new=]
children.push_back(new HoeffdingTree(*other.children[i]));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:205:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:205:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp: In instantiation of 'mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>::HoeffdingTree(const mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>&) [with FitnessFunction = mlpack::tree::InformationGain; NumericSplitType = mlpack::tree::HoeffdingDoubleNumericSplit; CategoricalSplitType = mlpack::tree::HoeffdingCategoricalSplit]':
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:38:33: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:205:24: warning: 'new' of type 'mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:205:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:205:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp: In instantiation of 'void mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>::CreateChildren() [with FitnessFunction = mlpack::tree::GiniImpurity; NumericSplitType = mlpack::tree::HoeffdingDoubleNumericSplit; CategoricalSplitType = mlpack::tree::HoeffdingCategoricalSplit]':
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:401:23: required from 'void mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>::Train(const VecType&, size_t) [with VecType = arma::subview_col<double>; FitnessFunction = mlpack::tree::GiniImpurity; NumericSplitType = mlpack::tree::HoeffdingDoubleNumericSplit; CategoricalSplitType = mlpack::tree::HoeffdingCategoricalSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:243:12: required from 'void mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>::Train(const MatType&, const arma::Row<unsigned int>&, bool) [with MatType = arma::Mat<double>; FitnessFunction = mlpack::tree::GiniImpurity; NumericSplitType = mlpack::tree::HoeffdingDoubleNumericSplit; CategoricalSplitType = mlpack::tree::HoeffdingCategoricalSplit]'
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:190:62: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:738:26: warning: 'new' of type 'mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>' with extended alignment 16 [-Waligned-new=]
children.push_back(new HoeffdingTree(*datasetInfo, numClasses,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
successProbability, maxSamples, checkInterval, minSamples,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CategoricalSplitType<FitnessFunction>(0, numClasses),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
numericSplits[0], dimensionMappings));
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:738:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:738:26: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:746:26: warning: 'new' of type 'mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>' with extended alignment 16 [-Waligned-new=]
children.push_back(new HoeffdingTree(*datasetInfo, numClasses,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
successProbability, maxSamples, checkInterval, minSamples,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
categoricalSplits[0], NumericSplitType<FitnessFunction>(numClasses),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dimensionMappings));
~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:746:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:746:26: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:754:26: warning: 'new' of type 'mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>' with extended alignment 16 [-Waligned-new=]
children.push_back(new HoeffdingTree(*datasetInfo, numClasses,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
successProbability, maxSamples, checkInterval, minSamples,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
categoricalSplits[0], numericSplits[0], dimensionMappings));
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:754:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:754:26: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp: In instantiation of 'void mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>::CreateChildren() [with FitnessFunction = mlpack::tree::InformationGain; NumericSplitType = mlpack::tree::HoeffdingDoubleNumericSplit; CategoricalSplitType = mlpack::tree::HoeffdingCategoricalSplit]':
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:401:23: required from 'void mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>::Train(const VecType&, size_t) [with VecType = arma::subview_col<double>; FitnessFunction = mlpack::tree::InformationGain; NumericSplitType = mlpack::tree::HoeffdingDoubleNumericSplit; CategoricalSplitType = mlpack::tree::HoeffdingCategoricalSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:243:12: required from 'void mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>::Train(const MatType&, const arma::Row<unsigned int>&, bool) [with MatType = arma::Mat<double>; FitnessFunction = mlpack::tree::InformationGain; NumericSplitType = mlpack::tree::HoeffdingDoubleNumericSplit; CategoricalSplitType = mlpack::tree::HoeffdingCategoricalSplit]'
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.cpp:198:62: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:738:26: warning: 'new' of type 'mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>' with extended alignment 16 [-Waligned-new=]
children.push_back(new HoeffdingTree(*datasetInfo, numClasses,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
successProbability, maxSamples, checkInterval, minSamples,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CategoricalSplitType<FitnessFunction>(0, numClasses),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
numericSplits[0], dimensionMappings));
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:738:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:738:26: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:746:26: warning: 'new' of type 'mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>' with extended alignment 16 [-Waligned-new=]
children.push_back(new HoeffdingTree(*datasetInfo, numClasses,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
successProbability, maxSamples, checkInterval, minSamples,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
categoricalSplits[0], NumericSplitType<FitnessFunction>(numClasses),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dimensionMappings));
~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:746:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:746:26: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:754:26: warning: 'new' of type 'mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>' with extended alignment 16 [-Waligned-new=]
children.push_back(new HoeffdingTree(*datasetInfo, numClasses,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
successProbability, maxSamples, checkInterval, minSamples,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
categoricalSplits[0], numericSplits[0], dimensionMappings));
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:754:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:754:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_val<mlpack::fastmks::FastMKS<mlpack::kernel::LinearKernel>::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:128:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
__push_heap(_RandomAccessIterator __first,
^~~~~~~~~~~
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_val<mlpack::fastmks::FastMKS<mlpack::kernel::LinearKernel>::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:128:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const std::pair<double, unsigned int>&}; _Tp = std::pair<double, unsigned int>; _Alloc = std::allocator<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>&}; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Alloc = std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>&}; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Alloc = std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>&}; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Alloc = std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>&}; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Alloc = std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>&}; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Alloc = std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>&}; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Alloc = std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>&}; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Alloc = std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >}' changed in GCC 7.1
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>}; _Tp = mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>; _Alloc = std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>*, std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>}; _Tp = mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>; _Alloc = std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>*, std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>}; _Tp = mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>; _Alloc = std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>*, std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>}; _Tp = mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>; _Alloc = std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>*, std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry&}; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Alloc = std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry&}; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Alloc = std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry&}; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Alloc = std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry&}; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Alloc = std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry&}; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Alloc = std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry&}; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Alloc = std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry&}; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Alloc = std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >}' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::LinearKernel>::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::PolynomialKernel>::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::CosineDistance>::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::GaussianKernel>::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>}; _Tp = mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>; _Alloc = std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> > > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>}; _Tp = mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>; _Alloc = std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>}; _Tp = mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>; _Alloc = std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> > > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>}; _Tp = mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>; _Alloc = std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::EpanechnikovKernel>::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>}; _Tp = mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>; _Alloc = std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::TriangularKernel>::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::HyperbolicTangentKernel>::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In constructor 'mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>::HoeffdingTree(const DatasetInfo&, size_t, double, size_t, size_t, size_t, const CategoricalSplitType<FitnessFunction>&, const NumericSplitType<FitnessFunction>&, std::unordered_map<unsigned int, std::pair<unsigned int, unsigned int> >*) [with FitnessFunction = mlpack::tree::InformationGain; NumericSplitType = mlpack::tree::BinaryDoubleNumericSplit; CategoricalSplitType = mlpack::tree::HoeffdingCategoricalSplit]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {std::pair<double, unsigned int>}; _Tp = std::pair<double, unsigned int>; _Alloc = std::allocator<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {std::pair<double, unsigned int>}; _Tp = std::pair<double, unsigned int>; _Alloc = std::allocator<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>}; _Tp = mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>; _Alloc = std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In constructor 'mlpack::tree::HoeffdingTree<FitnessFunction, NumericSplitType, CategoricalSplitType>::HoeffdingTree(const DatasetInfo&, size_t, double, size_t, size_t, size_t, const CategoricalSplitType<FitnessFunction>&, const NumericSplitType<FitnessFunction>&, std::unordered_map<unsigned int, std::pair<unsigned int, unsigned int> >*) [with FitnessFunction = mlpack::tree::GiniImpurity; NumericSplitType = mlpack::tree::BinaryDoubleNumericSplit; CategoricalSplitType = mlpack::tree::HoeffdingCategoricalSplit]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In member function 'void mlpack::tree::HoeffdingTreeModel::BuildModel(const mat&, const DatasetInfo&, const arma::Row<unsigned int>&, size_t, bool, double, size_t, size_t, size_t, size_t, size_t)':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
[ 18%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/lars/lars.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/lars/lars.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars.cpp
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const double&}; _Tp = double; _Alloc = std::allocator<double>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<double>::iterator {aka __gnu_cxx::__normal_iterator<double*, std::vector<double> >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const arma::Col<double>&}; _Tp = arma::Col<double>; _Alloc = std::allocator<arma::Col<double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<arma::Col<double> >::iterator {aka __gnu_cxx::__normal_iterator<arma::Col<double>*, std::vector<arma::Col<double> > >}' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::regression::LARS::Train(const mat&, const rowvec&, arma::vec&, bool)':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::Col<double>*, std::vector<arma::Col<double> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::Col<double>*, std::vector<arma::Col<double> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::LinearKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::LinearKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[ 20%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/linear_regression/linear_regression.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/linear_regression/linear_regression.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression.cpp
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::PolynomialKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::PolynomialKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::CosineDistance; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::CosineDistance; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::EpanechnikovKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::EpanechnikovKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::TriangularKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::TriangularKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.cxx:4,
from /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx:4:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[ 20%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/local_coordinate_coding/lcc.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/local_coordinate_coding/lcc.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/lcc.cpp
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::HyperbolicTangentKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with KernelType = mlpack::kernel::HyperbolicTangentKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[ 20%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/matrix_completion/matrix_completion.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/matrix_completion/matrix_completion.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/matrix_completion/matrix_completion.cpp
[ 21%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/neighbor_search/unmap.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/neighbor_search/unmap.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/unmap.cpp
[ 21%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/quic_svd/quic_svd.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/quic_svd/quic_svd.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.cpp
/<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.cpp: In constructor 'mlpack::svd::QUIC_SVD::QUIC_SVD(const mat&, arma::mat&, arma::mat&, arma::mat&, double, double)':
/<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.cpp:33:51: warning: 'new' of type 'mlpack::tree::CosineTree' with extended alignment 16 [-Waligned-new=]
ctree = new CosineTree(dataset, epsilon, delta);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.cpp:33:51: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.cpp:33:51: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.cpp:35:55: warning: 'new' of type 'mlpack::tree::CosineTree' with extended alignment 16 [-Waligned-new=]
ctree = new CosineTree(dataset.t(), epsilon, delta);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.cpp:35:55: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.cpp:35:55: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 21%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/radical/radical.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/radical/radical.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/radical/radical.cpp
[ 21%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/randomized_svd/randomized_svd.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/randomized_svd/randomized_svd.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/randomized_svd/randomized_svd.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/randomized_svd/randomized_svd.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/randomized_svd/randomized_svd.cpp:13:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In copy constructor 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(const mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>&)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>(*other.pointsIndex);
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In member function 'void mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SplitNode(arma::Col<unsigned int>&, size_t, double, double)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/randomized_svd/randomized_svd.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/randomized_svd/randomized_svd.cpp:13:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 22%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/rann/ra_util.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/rann/ra_util.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_util.cpp
[ 22%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/softmax_regression/softmax_regression.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/softmax_regression/softmax_regression.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression.cpp
[ 22%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/softmax_regression/softmax_regression_function.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/softmax_regression/softmax_regression_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression_function.cpp
[ 23%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/sparse_autoencoder/sparse_autoencoder.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/sparse_autoencoder/sparse_autoencoder.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder.cpp
[ 23%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/sparse_autoencoder/sparse_autoencoder_function.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/sparse_autoencoder/sparse_autoencoder_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder_function.cpp
[ 23%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/sparse_autoencoder/maximal_inputs.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/sparse_autoencoder/maximal_inputs.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/maximal_inputs.cpp
[ 24%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/sparse_coding/sparse_coding.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC -Winvalid-pch -include /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/cotire/mlpack_CXX_prefix.hxx -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/sparse_coding/sparse_coding.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding.cpp
[ 24%] Linking CXX shared library ../../lib/libmlpack.so
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack.dir/link.txt --verbose=1
/usr/bin/c++ -fPIC -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -shared -Wl,-soname,libmlpack.so.3 -o ../../lib/libmlpack.so.3.0 CMakeFiles/mlpack.dir/bindings/cli/print_help.cpp.o CMakeFiles/mlpack.dir/bindings/tests/clean_memory.cpp.o CMakeFiles/mlpack.dir/core/data/load_csv.cpp.o CMakeFiles/mlpack.dir/core/data/load.cpp.o CMakeFiles/mlpack.dir/core/dists/discrete_distribution.cpp.o CMakeFiles/mlpack.dir/core/dists/gaussian_distribution.cpp.o CMakeFiles/mlpack.dir/core/dists/laplace_distribution.cpp.o CMakeFiles/mlpack.dir/core/dists/regression_distribution.cpp.o CMakeFiles/mlpack.dir/core/dists/gamma_distribution.cpp.o CMakeFiles/mlpack.dir/core/kernels/epanechnikov_kernel.cpp.o CMakeFiles/mlpack.dir/core/kernels/pspectrum_string_kernel.cpp.o CMakeFiles/mlpack.dir/core/math/columns_to_blocks.cpp.o CMakeFiles/mlpack.dir/core/math/lin_alg.cpp.o CMakeFiles/mlpack.dir/core/math/random.cpp.o CMakeFiles/mlpack.dir/core/math/random_basis.cpp.o CMakeFiles/mlpack.dir/core/optimizers/ada_delta/ada_delta.cpp.o CMakeFiles/mlpack.dir/core/optimizers/ada_grad/ada_grad.cpp.o CMakeFiles/mlpack.dir/core/optimizers/aug_lagrangian/aug_lagrangian.cpp.o CMakeFiles/mlpack.dir/core/optimizers/aug_lagrangian/aug_lagrangian_test_functions.cpp.o CMakeFiles/mlpack.dir/core/optimizers/gradient_descent/gradient_descent.cpp.o CMakeFiles/mlpack.dir/core/optimizers/gradient_descent/test_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/lbfgs/lbfgs.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/booth_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/bukin_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/colville_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/drop_wave_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/easom_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/eggholder_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/generalized_rosenbrock_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/matyas_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/mc_cormick_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/rastrigin_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/rosenbrock_wood_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/rosenbrock_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/schwefel_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/sgd_test_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/sphere_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/styblinski_tang_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/problems/wood_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/proximal/proximal.cpp.o CMakeFiles/mlpack.dir/core/optimizers/rmsprop/rmsprop.cpp.o CMakeFiles/mlpack.dir/core/optimizers/smorms3/smorms3.cpp.o CMakeFiles/mlpack.dir/core/tree/cosine_tree/cosine_tree.cpp.o CMakeFiles/mlpack.dir/core/util/backtrace.cpp.o CMakeFiles/mlpack.dir/core/util/cli.cpp.o CMakeFiles/mlpack.dir/core/util/log.cpp.o CMakeFiles/mlpack.dir/core/util/prefixedoutstream.cpp.o CMakeFiles/mlpack.dir/core/util/program_doc.cpp.o CMakeFiles/mlpack.dir/core/util/singletons.cpp.o CMakeFiles/mlpack.dir/core/util/timers.cpp.o CMakeFiles/mlpack.dir/core/util/version.cpp.o CMakeFiles/mlpack.dir/methods/adaboost/adaboost_model.cpp.o CMakeFiles/mlpack.dir/methods/block_krylov_svd/randomized_block_krylov_svd.cpp.o CMakeFiles/mlpack.dir/methods/cf/cf.cpp.o CMakeFiles/mlpack.dir/methods/fastmks/fastmks_model.cpp.o CMakeFiles/mlpack.dir/methods/gmm/gmm.cpp.o CMakeFiles/mlpack.dir/methods/hoeffding_trees/hoeffding_tree_model.cpp.o CMakeFiles/mlpack.dir/methods/lars/lars.cpp.o CMakeFiles/mlpack.dir/methods/linear_regression/linear_regression.cpp.o CMakeFiles/mlpack.dir/methods/local_coordinate_coding/lcc.cpp.o CMakeFiles/mlpack.dir/methods/matrix_completion/matrix_completion.cpp.o CMakeFiles/mlpack.dir/methods/neighbor_search/unmap.cpp.o CMakeFiles/mlpack.dir/methods/quic_svd/quic_svd.cpp.o CMakeFiles/mlpack.dir/methods/radical/radical.cpp.o CMakeFiles/mlpack.dir/methods/randomized_svd/randomized_svd.cpp.o CMakeFiles/mlpack.dir/methods/rann/ra_util.cpp.o CMakeFiles/mlpack.dir/methods/softmax_regression/softmax_regression.cpp.o CMakeFiles/mlpack.dir/methods/softmax_regression/softmax_regression_function.cpp.o CMakeFiles/mlpack.dir/methods/sparse_autoencoder/sparse_autoencoder.cpp.o CMakeFiles/mlpack.dir/methods/sparse_autoencoder/sparse_autoencoder_function.cpp.o CMakeFiles/mlpack.dir/methods/sparse_autoencoder/maximal_inputs.cpp.o CMakeFiles/mlpack.dir/methods/sparse_coding/sparse_coding.cpp.o -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E cmake_symlink_library ../../lib/libmlpack.so.3.0 ../../lib/libmlpack.so.3 ../../lib/libmlpack.so
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 24%] Built target mlpack
make -f src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/build.make src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/depend
make -f src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/build.make src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/sparse_coding /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/DependInfo.cmake --color=
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/adaboost /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_sparse_coding
Scanning dependencies of target mlpack_adaboost
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/build.make src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/build
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/build.make src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 24%] Building CXX object src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/adaboost_main.cpp.o
[ 24%] Building CXX object src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/sparse_coding_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/adaboost && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_adaboost.dir/adaboost_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/sparse_coding && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_sparse_coding.dir/sparse_coding_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_main.cpp
/<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_main.cpp:153:33: warning: 'new' of type 'mlpack::sparse_coding::SparseCoding' with extended alignment 16 [-Waligned-new=]
sc = new SparseCoding(0, 0.0);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_main.cpp:153:33: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_main.cpp:153:33: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp:152:27: warning: 'new' of type 'mlpack::adaboost::AdaBoostModel' with extended alignment 16 [-Waligned-new=]
m = new AdaBoostModel();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp:152:27: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp:152:27: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp:37:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::adaboost::AdaBoostModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::adaboost::AdaBoostModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::adaboost::AdaBoostModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp:110:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::adaboost::AdaBoostModel' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::sparse_coding::SparseCoding; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::sparse_coding::SparseCoding*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::sparse_coding::SparseCoding*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_main.cpp:88:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::sparse_coding::SparseCoding' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 24%] Linking CXX executable ../../../../bin/mlpack_sparse_coding
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/sparse_coding && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_sparse_coding.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_sparse_coding.dir/sparse_coding_main.cpp.o -o ../../../../bin/mlpack_sparse_coding -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 24%] Built target mlpack_sparse_coding
make -f src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/build.make src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/approx_kfn /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_approx_kfn
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/build.make src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 25%] Building CXX object src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/approx_kfn_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/approx_kfn && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_approx_kfn.dir/approx_kfn_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp
[ 25%] Linking CXX executable ../../../../bin/mlpack_adaboost
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/adaboost && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_adaboost.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_adaboost.dir/adaboost_main.cpp.o -o ../../../../bin/mlpack_adaboost -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 25%] Built target mlpack_adaboost
make -f src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/build.make src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/cf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/cf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_cf
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/build.make src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 26%] Building CXX object src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/cf_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/cf && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_cf.dir/cf_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In copy constructor 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(const mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>&)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>(*other.pointsIndex);
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In member function 'void mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SplitNode(arma::Col<unsigned int>&, size_t, double, double)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:208:28: warning: 'new' of type 'ApproxKFNModel' with extended alignment 16 [-Waligned-new=]
m = new ApproxKFNModel();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:208:28: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:208:28: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(MatType, mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:300:29: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:64:40: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(mode == NAIVE_MODE ? new MatType(std::move(referenceSetIn)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:64:40: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:64:40: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:302:58: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = ApproxKFNModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = ApproxKFNModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = ApproxKFNModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:139:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'ApproxKFNModel' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:63:24: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(MatType, mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:300:29: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data)))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:569:40: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:302:58: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:17:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In copy constructor 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(const mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>&)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>(*other.pointsIndex);
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In member function 'void mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SplitNode(arma::Col<unsigned int>&, size_t, double, double)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:17:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp: In instantiation of 'void PerformAction(arma::mat&, size_t, size_t, double, DecompositionPolicy&) [with DecompositionPolicy = mlpack::cf::NMFPolicy; arma::mat = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:221:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: warning: 'new' of type 'mlpack::cf::CFType' with extended alignment 16 [-Waligned-new=]
CFType* c = new CFType(dataset, decomposition, neighborhood, rank,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
maxIterations, minResidue, CLI::HasParam("iteration_only_termination"));
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp: In instantiation of 'void PerformAction(arma::mat&, size_t, size_t, double, DecompositionPolicy&) [with DecompositionPolicy = mlpack::cf::BatchSVDPolicy; arma::mat = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:226:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: warning: 'new' of type 'mlpack::cf::CFType' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp: In instantiation of 'void PerformAction(arma::mat&, size_t, size_t, double, DecompositionPolicy&) [with DecompositionPolicy = mlpack::cf::SVDIncompletePolicy; arma::mat = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:231:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: warning: 'new' of type 'mlpack::cf::CFType' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp: In instantiation of 'void PerformAction(arma::mat&, size_t, size_t, double, DecompositionPolicy&) [with DecompositionPolicy = mlpack::cf::SVDCompletePolicy; arma::mat = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:236:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: warning: 'new' of type 'mlpack::cf::CFType' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp: In instantiation of 'void PerformAction(arma::mat&, size_t, size_t, double, DecompositionPolicy&) [with DecompositionPolicy = mlpack::cf::RegSVDPolicy; arma::mat = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:243:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: warning: 'new' of type 'mlpack::cf::CFType' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp: In instantiation of 'void PerformAction(arma::mat&, size_t, size_t, double, DecompositionPolicy&) [with DecompositionPolicy = mlpack::cf::RandomizedSVDPolicy; arma::mat = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:250:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: warning: 'new' of type 'mlpack::cf::CFType' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:205:15: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::cf::CFType; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::cf::CFType*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::cf::CFType*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp:108:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::cf::CFType' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const std::pair<double, unsigned int>&}; _Tp = std::pair<double, unsigned int>; _Alloc = std::allocator<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {std::pair<double, unsigned int>}; _Tp = std::pair<double, unsigned int>; _Alloc = std::allocator<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<std::less<std::pair<double, unsigned int> > >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void mlpack::neighbor::QDAFN<MatType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with MatType = arma::Mat<double>]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::DrusillaSelect<MatType>::Train(const MatType&, size_t, size_t) [with MatType = arma::Mat<double>]::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::tree::EmptyStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::DrusillaSelect<MatType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with MatType = arma::Mat<double>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::NeighborSearchRules<SortPolicy, MetricType, TreeType>::InsertNeighbor(size_t, size_t, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::GreedySingleTreeTraverser<TreeType, RuleType>::Traverse(size_t, TreeType&) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::DrusillaSelect<MatType>::Train(const MatType&, size_t, size_t) [with MatType = arma::Mat<double>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::subview_col<double>; bool sort_stable = false]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[ 26%] Linking CXX executable ../../../../bin/mlpack_approx_kfn
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/approx_kfn && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_approx_kfn.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_approx_kfn.dir/approx_kfn_main.cpp.o -o ../../../../bin/mlpack_approx_kfn -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 26%] Built target mlpack_approx_kfn
make -f src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/build.make src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/dbscan /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_dbscan
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/build.make src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 26%] Building CXX object src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/dbscan_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/dbscan && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_dbscan.dir/dbscan_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp
[ 26%] Linking CXX executable ../../../../bin/mlpack_cf
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/cf && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_cf.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_cf.dir/cf_main.cpp.o -o ../../../../bin/mlpack_cf -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 26%] Built target mlpack_cf
make -f src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/build.make src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_stump /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_decision_stump
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/build.make src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/build
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[ 27%] Building CXX object src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/decision_stump_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_stump && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_decision_stump.dir/decision_stump_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:137:26: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:138:17: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
new MatType(*other.referenceSet)),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(mlpack::range::RangeSearch<MetricType, MatType, TreeType>&&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:144:32: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
other.referenceSet = new MatType();
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(mlpack::range::RangeSearch<MetricType, MatType, TreeType>&&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:146:79: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
other.referenceSet = new MatType();
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(mlpack::range::RangeSearch<MetricType, MatType, TreeType>&&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:148:67: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
other.referenceSet = new MatType();
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(mlpack::range::RangeSearch<MetricType, MatType, TreeType>&&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:150:71: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
other.referenceSet = new MatType();
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(mlpack::range::RangeSearch<MetricType, MatType, TreeType>&&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:152:67: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
other.referenceSet = new MatType();
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(mlpack::range::RangeSearch<MetricType, MatType, TreeType>&&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:154:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
other.referenceSet = new MatType();
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(mlpack::range::RangeSearch<MetricType, MatType, TreeType>&&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:156:71: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
other.referenceSet = new MatType();
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(mlpack::range::RangeSearch<MetricType, MatType, TreeType>&&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:158:75: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
other.referenceSet = new MatType();
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:100:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(mlpack::range::RangeSearch<MetricType, MatType, TreeType>&&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:160:70: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
other.referenceSet = new MatType();
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:155:24: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:138:17: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:345:38: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset((other.parent == NULL) ? new MatType(*other.dataset) : NULL)
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:345:38: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:345:38: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:146:79: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
new MatType(*other.referenceSet)),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:148:67: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:150:71: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:152:67: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:154:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:156:71: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:158:75: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'TreeType* mlpack::range::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>&; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
return new TreeType(std::forward<MatType>(dataset), oldFromNew);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:160:70: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: warning: 'new' of type 'mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>::Tree {aka mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>}' with extended alignment 16 [-Waligned-new=]
referenceTree(other.referenceTree ? new Tree(*other.referenceTree) : NULL),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
new MatType(*other.referenceSet)),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:127:9: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>&; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:137:26: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:138:17: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
this->referenceSet = new MatType(std::move(referenceSet));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree.hpp:566:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:17:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(const mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:146:79: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
new MatType(*other.dataset) : other.dataset),
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:489:9: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:146:79: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
this->referenceSet = new MatType(std::move(referenceSet));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = arma::Mat<double>&; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)),
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:148:67: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
(parent ? parent->dataset : new MatType(*other.dataset)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:148:67: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
this->referenceSet = new MatType(std::move(referenceSet));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = arma::Mat<double>&; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)),
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:150:71: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
(parent ? parent->dataset : new MatType(*other.dataset)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:150:71: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
this->referenceSet = new MatType(std::move(referenceSet));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>; MatType = arma::Mat<double>&; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)),
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:152:67: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
(parent ? parent->dataset : new MatType(*other.dataset)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:152:67: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
this->referenceSet = new MatType(std::move(referenceSet));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = arma::Mat<double>&; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)),
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:154:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
(parent ? parent->dataset : new MatType(*other.dataset)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:154:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
this->referenceSet = new MatType(std::move(referenceSet));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = arma::Mat<double>&; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)),
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:156:71: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
(parent ? parent->dataset : new MatType(*other.dataset)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:156:71: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
this->referenceSet = new MatType(std::move(referenceSet));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; MatType = arma::Mat<double>&; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)),
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:158:75: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
(parent ? parent->dataset : new MatType(*other.dataset)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:158:75: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
this->referenceSet = new MatType(std::move(referenceSet));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>&; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:160:70: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:345:38: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset((other.parent == NULL) ? new MatType(*other.dataset) : NULL)
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:345:38: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:345:38: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:350:12: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(*other.Left());
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:350:12: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:350:12: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:356:13: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(*other.Right());
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:356:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:356:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:160:70: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
this->referenceSet = new MatType(std::move(referenceSet));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:241:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(std::vector<unsigned int>&, size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:80:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>&; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, oldFromNew,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
oldFromNew, splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'TreeType* mlpack::range::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:222:36: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:160:70: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
return new TreeType(std::forward<MatType>(dataset), oldFromNew);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:222:36: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:138:17: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data)))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree.hpp:566:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:17:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(MatType&&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::ElemType) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot; mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::ElemType = double]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; MatType = arma::Mat<double>; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:222:36: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:146:79: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:221:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:221:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:221:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = arma::Mat<double>; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:222:36: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:148:67: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = arma::Mat<double>; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:222:36: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:150:71: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>; MatType = arma::Mat<double>; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:222:36: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:152:67: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp:290:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:35,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp: In instantiation of 'mlpack::tree::DiscreteHilbertValue<TreeElemType>::DiscreteHilbertValue(const TreeType*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; TreeElemType = double]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp:31:22: required from 'mlpack::tree::HilbertRTreeAuxiliaryInformation<TreeType, HilbertValueType>::HilbertRTreeAuxiliaryInformation(const TreeType*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; HilbertValueType = mlpack::tree::DiscreteHilbertValue]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:53:23: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = arma::Mat<double>&; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:111:36: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:82:37: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:47:9: warning: 'new' of type 'arma::Col<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
new arma::Col<HilbertElemType>(tree->Dataset().n_rows)),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:47:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:47:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:62:26: warning: 'new' of type 'arma::Mat<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
localHilbertValues = new arma::Mat<HilbertElemType>(tree->Dataset().n_rows,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tree->MaxLeafSize() + 1);
~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:62:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:62:26: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp: In instantiation of 'mlpack::tree::DiscreteHilbertValue<TreeElemType>::DiscreteHilbertValue(const mlpack::tree::DiscreteHilbertValue<TreeElemType>&, TreeType*, bool) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; TreeElemType = double]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp:41:54: required from 'mlpack::tree::HilbertRTreeAuxiliaryInformation<TreeType, HilbertValueType>::HilbertRTreeAuxiliaryInformation(const mlpack::tree::HilbertRTreeAuxiliaryInformation<TreeType, HilbertValueType>&, TreeType*, bool) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; HilbertValueType = mlpack::tree::DiscreteHilbertValue]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:170:54: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:125:41: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(const mlpack::range::RangeSearch<MetricType, MatType, TreeType>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:93:27: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:154:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:84:28: warning: 'new' of type 'arma::Mat<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
localHilbertValues = new arma::Mat<HilbertElemType>(
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*other.LocalHilbertValues());
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:84:28: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:84:28: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:91:23: warning: 'new' of type 'arma::Col<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
valueToInsert = new arma::Col<HilbertElemType>(
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*other.ValueToInsert());
~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:91:23: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:91:23: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = arma::Mat<double>; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:222:36: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:154:74: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = arma::Mat<double>; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:222:36: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:156:71: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:42:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; MatType = arma::Mat<double>; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:222:36: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:158:75: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:222:36: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Train(MatType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:105:3: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:160:70: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data)))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:19:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'TreeType* mlpack::range::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:362:38: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Search(const MatType&, const Range&, std::vector<std::vector<unsigned int> >&, std::vector<std::vector<double> >&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; mlpack::math::Range = mlpack::math::RangeType<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:189:3: required from 'void mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::BatchCluster(const MatType&, mlpack::emst::UnionFind&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp:108:17: required from 'size_t mlpack::dbscan::DBSCAN<RangeSearchType, PointSelectionPolicy>::Cluster(const MatType&, arma::Row<unsigned int>&) [with MatType = arma::Mat<double>; RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>; PointSelectionPolicy = mlpack::dbscan::RandomPointSelection; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:108:5: required from 'void RunDBSCAN(RangeSearchType) [with RangeSearchType = mlpack::range::RangeSearch<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:160:70: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
return new TreeType(std::forward<MatType>(dataset), oldFromNew);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:122:25: warning: 'new' of type 'DSModel' with extended alignment 16 [-Waligned-new=]
model = new DSModel();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:122:25: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:122:25: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = DSModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = DSModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = DSModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:98:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'DSModel' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/7/bits/stl_algo.h:1880:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
__final_insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1880:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
In file included from /usr/include/c++/7/map:60:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:12:
/usr/include/c++/7/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<double&&>, std::tuple<>}; _Key = double; _Val = std::pair<const double, unsigned int>; _KeyOfValue = std::_Select1st<std::pair<const double, unsigned int> >; _Compare = std::less<double>; _Alloc = std::allocator<std::pair<const double, unsigned int> >]':
/usr/include/c++/7/bits/stl_tree.h:2395:7: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' changed in GCC 7.1
_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/map:61:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:12:
/usr/include/c++/7/bits/stl_map.h: In member function 'double mlpack::decision_stump::DecisionStump<MatType>::CountMostFreq(const VecType&) [with VecType = arma::subview_row<unsigned int>; MatType = arma::Mat<double>]':
/usr/include/c++/7/bits/stl_map.h:512:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
/usr/include/c++/7/bits/stl_map.h:512:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2705:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_sort_with_buffer(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2705:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2695:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + __chunk_size, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2698:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2698:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2705:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_sort_with_buffer(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2705:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2695:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + __chunk_size, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2698:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2698:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function '_RandomAccessIterator std::_V2::__rotate(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/7/bits/stl_algo.h:1328:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__rotate(_RandomAccessIterator __first,
^~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1328:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1328:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_without_buffer(_BidirectionalIterator __first,
^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1444:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__iterator_category(__first));
^
/usr/include/c++/7/bits/stl_algo.h:2518:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__first, __first_cut, __new_middle,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len11, __len22, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2520:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__new_middle, __second_cut, __last,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len1 - __len11, __len2 - __len22, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2761:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__inplace_stable_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2761:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2766:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2770:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__first, __middle, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2771:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__middle, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2772:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__first, __middle, __last,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
__middle - __first,
~~~~~~~~~~~~~~~~~~~
__last - __middle,
~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_without_buffer(_BidirectionalIterator __first,
^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2476:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1444:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__iterator_category(__first));
^
/usr/include/c++/7/bits/stl_algo.h:2518:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__first, __first_cut, __new_middle,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len11, __len22, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2520:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__new_middle, __second_cut, __last,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len1 - __len11, __len2 - __len22, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2761:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__inplace_stable_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2761:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2766:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2770:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__first, __middle, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2771:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__middle, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2772:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_without_buffer(__first, __middle, __last,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
__middle - __first,
~~~~~~~~~~~~~~~~~~~
__last - __middle,
~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function '_BidirectionalIterator1 std::__rotate_adaptive(_BidirectionalIterator1, _BidirectionalIterator1, _BidirectionalIterator1, _Distance, _Distance, _BidirectionalIterator2, _Distance) [with _BidirectionalIterator1 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _BidirectionalIterator2 = arma::arma_sort_index_packet<double>*; _Distance = int]':
/usr/include/c++/7/bits/stl_algo.h:2373:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__rotate_adaptive(_BidirectionalIterator1 __first,
^~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2373:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2373:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1444:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__iterator_category(__first));
^
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_adaptive(_BidirectionalIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2459:27: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
_BidirectionalIterator __new_middle
^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2463:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len22, __buffer, __buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2465:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__new_middle, __second_cut, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len1 - __len11,
~~~~~~~~~~~~~~~~~
__len2 - __len22, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__stable_sort_adaptive(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2741:31: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__first, __middle, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2743:31: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__middle, __last, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2748:33: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2749:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2751:28: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__first, __middle, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
_Distance(__middle - __first),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_Distance(__last - __middle),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer, __buffer_size,
~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__merge_adaptive(_BidirectionalIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2415:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2459:27: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
_BidirectionalIterator __new_middle
^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2463:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len22, __buffer, __buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2465:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__new_middle, __second_cut, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__len1 - __len11,
~~~~~~~~~~~~~~~~~
__len2 - __len22, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__stable_sort_adaptive(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2732:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:2741:31: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__first, __middle, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2743:31: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__middle, __last, __buffer,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer_size, __comp);
~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2748:33: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2749:33: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:2751:28: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__merge_adaptive(__first, __middle, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
_Distance(__middle - __first),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_Distance(__last - __middle),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__buffer, __buffer_size,
~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Op<arma::subview_row<double>, arma::op_htrans>; bool sort_stable = true]':
/usr/include/c++/7/bits/stl_algo.h:5008:29: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__first, __last, __buf.begin(),
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_DistanceType(__buf.size()), __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:5006:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:5008:29: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__stable_sort_adaptive(__first, __last, __buf.begin(),
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_DistanceType(__buf.size()), __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:5006:28: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__inplace_stable_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const double&}; _Tp = double; _Alloc = std::allocator<double>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<double>::iterator {aka __gnu_cxx::__normal_iterator<double*, std::vector<double> >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = double; _Alloc = std::allocator<double>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>&}; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Alloc = std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry&}; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Alloc = std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >}' changed in GCC 7.1
[ 27%] Linking CXX executable ../../../../bin/mlpack_decision_stump
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_stump && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_decision_stump.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_decision_stump.dir/decision_stump_main.cpp.o -o ../../../../bin/mlpack_decision_stump -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 27%] Built target mlpack_decision_stump
make -f src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/build.make src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_tree /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_decision_tree
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/build.make src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 27%] Building CXX object src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/decision_tree_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_tree && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_decision_tree.dir/decision_tree_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearchRules<MetricType, TreeType>::AddResult(size_t, TreeType&) [with MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearchRules<MetricType, TreeType>::AddResult(size_t, TreeType&) [with MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearchRules<MetricType, TreeType>::AddResult(size_t, TreeType&) [with MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearchRules<MetricType, TreeType>::AddResult(size_t, TreeType&) [with MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearchRules<MetricType, TreeType>::AddResult(size_t, TreeType&) [with MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearchRules<MetricType, TreeType>::AddResult(size_t, TreeType&) [with MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearchRules<MetricType, TreeType>::AddResult(size_t, TreeType&) [with MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearchRules<MetricType, TreeType>::AddResult(size_t, TreeType&) [with MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearchRules<MetricType, TreeType>::AddResult(size_t, TreeType&) [with MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/7/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1921:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1921:34: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/7/bits/stl_algo.h:1963:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
__sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
^~~~~~
/usr/include/c++/7/bits/stl_algo.h:1963:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1971:31: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__final_insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1971:31: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__final_insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1971:31: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__final_insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1971:31: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__final_insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:4868:18: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:4868:18: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' changed in GCC 7.1
std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:154:35: warning: 'new' of type 'DecisionTreeModel' with extended alignment 16 [-Waligned-new=]
model = new DecisionTreeModel();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:154:35: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:154:35: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree.hpp:460:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp: In instantiation of 'void mlpack::tree::DecisionTree<FitnessFunction, NumericSplitType, CategoricalSplitType, DimensionSelectionType, ElemType, NoRecursion>::Train(MatType&, size_t, size_t, const DatasetInfo&, arma::Row<unsigned int>&, size_t, arma::rowvec&, size_t, double) [with bool UseWeights = true; MatType = arma::Mat<double>; FitnessFunction = mlpack::tree::GiniGain; NumericSplitType = mlpack::tree::BestBinaryNumericSplit; CategoricalSplitType = mlpack::tree::AllCategoricalSplit; DimensionSelectionType = mlpack::tree::AllDimensionSelect; ElemType = double; bool NoRecursion = false; size_t = unsigned int; mlpack::data::DatasetInfo = mlpack::data::DatasetMapper<mlpack::data::IncrementPolicy, std::__cxx11::basic_string<char> >; arma::rowvec = arma::Row<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:118:14: required from 'mlpack::tree::DecisionTree<FitnessFunction, NumericSplitType, CategoricalSplitType, DimensionSelectionType, ElemType, NoRecursion>::DecisionTree(MatType&&, const DatasetInfo&, LabelsType&&, size_t, WeightsType&&, size_t, double, std::enable_if_t<arma::is_arma_type<typename std::remove_reference<WeightsType>::type>::value>*) [with MatType = arma::Mat<double>&; LabelsType = arma::Row<unsigned int>&; WeightsType = arma::Row<double>&; FitnessFunction = mlpack::tree::GiniGain; NumericSplitType = mlpack::tree::BestBinaryNumericSplit; CategoricalSplitType = mlpack::tree::AllCategoricalSplit; DimensionSelectionType = mlpack::tree::AllDimensionSelect; ElemType = double; bool NoRecursion = false; mlpack::data::DatasetInfo = mlpack::data::DatasetMapper<mlpack::data::IncrementPolicy, std::__cxx11::basic_string<char> >; size_t = unsigned int; std::enable_if_t<arma::is_arma_type<typename std::remove_reference<WeightsType>::type>::value> = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:184:61: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:650:29: warning: 'new' of type 'mlpack::tree::DecisionTree<>' with extended alignment 16 [-Waligned-new=]
DecisionTree* child = new DecisionTree();
^~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:650:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:650:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/usr/include/c++/7/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp: In instantiation of 'void mlpack::tree::DecisionTree<FitnessFunction, NumericSplitType, CategoricalSplitType, DimensionSelectionType, ElemType, NoRecursion>::Train(MatType&, size_t, size_t, const DatasetInfo&, arma::Row<unsigned int>&, size_t, arma::rowvec&, size_t, double) [with bool UseWeights = false; MatType = arma::Mat<double>; FitnessFunction = mlpack::tree::GiniGain; NumericSplitType = mlpack::tree::BestBinaryNumericSplit; CategoricalSplitType = mlpack::tree::AllCategoricalSplit; DimensionSelectionType = mlpack::tree::AllDimensionSelect; ElemType = double; bool NoRecursion = false; size_t = unsigned int; mlpack::data::DatasetInfo = mlpack::data::DatasetMapper<mlpack::data::IncrementPolicy, std::__cxx11::basic_string<char> >; arma::rowvec = arma::Row<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:47:15: required from 'mlpack::tree::DecisionTree<FitnessFunction, NumericSplitType, CategoricalSplitType, DimensionSelectionType, ElemType, NoRecursion>::DecisionTree(MatType&&, const DatasetInfo&, LabelsType&&, size_t, size_t, double) [with MatType = arma::Mat<double>&; LabelsType = arma::Row<unsigned int>&; FitnessFunction = mlpack::tree::GiniGain; NumericSplitType = mlpack::tree::BestBinaryNumericSplit; CategoricalSplitType = mlpack::tree::AllCategoricalSplit; DimensionSelectionType = mlpack::tree::AllDimensionSelect; ElemType = double; bool NoRecursion = false; mlpack::data::DatasetInfo = mlpack::data::DatasetMapper<mlpack::data::IncrementPolicy, std::__cxx11::basic_string<char> >; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:189:52: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:650:29: warning: 'new' of type 'mlpack::tree::DecisionTree<>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:650:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:650:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/usr/include/c++/7/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = DecisionTreeModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = DecisionTreeModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = DecisionTreeModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:120:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'DecisionTreeModel' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
/usr/include/c++/7/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[ 27%] Linking CXX executable ../../../../bin/mlpack_dbscan
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/dbscan && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_dbscan.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_dbscan.dir/dbscan_main.cpp.o -o ../../../../bin/mlpack_dbscan -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 27%] Built target mlpack_dbscan
make -f src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/build.make src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/det /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/det /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_det
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/build.make src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 27%] Building CXX object src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/det_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/det && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_det.dir/det_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/det/det_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils.hpp:147:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/det/det_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils_impl.hpp: In instantiation of 'mlpack::det::DTree<MatType, TagType>* mlpack::det::Trainer(MatType&, size_t, bool, size_t, size_t, bool) [with MatType = arma::Mat<double>; TagType = int; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/det/det_main.cpp:154:47: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils_impl.hpp:118:36: warning: 'new' of type 'mlpack::det::DTree<>' with extended alignment 16 [-Waligned-new=]
DTree<MatType, TagType>* dtree = new DTree<MatType, TagType>(dataset);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils_impl.hpp:118:36: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils_impl.hpp:118:36: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils_impl.hpp:288:11: warning: 'new' of type 'mlpack::det::DTree<>' with extended alignment 16 [-Waligned-new=]
dtree = new DTree<MatType, TagType>(dataset);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils_impl.hpp:288:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils_impl.hpp:288:11: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree.hpp:362:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/det/det_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree_impl.hpp: In instantiation of 'double mlpack::det::DTree<MatType, TagType>::Grow(MatType&, arma::Col<unsigned int>&, bool, size_t, size_t) [with MatType = arma::Mat<double>; TagType = int; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils_impl.hpp:131:10: required from 'mlpack::det::DTree<MatType, TagType>* mlpack::det::Trainer(MatType&, size_t, bool, size_t, size_t, bool) [with MatType = arma::Mat<double>; TagType = int; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/det/det_main.cpp:154:47: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree_impl.hpp:637:14: warning: 'new' of type 'mlpack::det::DTree<>' with extended alignment 16 [-Waligned-new=]
left = new DTree(maxValsL, minValsL, start, splitIndex, leftError);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree_impl.hpp:637:14: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree_impl.hpp:637:14: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree_impl.hpp:638:15: warning: 'new' of type 'mlpack::det::DTree<>' with extended alignment 16 [-Waligned-new=]
right = new DTree(maxValsR, minValsR, splitIndex, end, rightError);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree_impl.hpp:638:15: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree_impl.hpp:638:15: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/det/det_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::det::DTree<>; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::det::DTree<>*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::det::DTree<>*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/det/det_main.cpp:59:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::det::DTree<>' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::subview<double>; bool sort_stable = false]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/det/det_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const std::pair<double, double>&}; _Tp = std::pair<double, double>; _Alloc = std::allocator<std::pair<double, double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, double> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, double>*, std::vector<std::pair<double, double> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/det/det_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In function 'mlpack::det::DTree<MatType, TagType>* mlpack::det::Trainer(MatType&, size_t, bool, size_t, size_t, bool) [with MatType = arma::Mat<double>; TagType = int]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, double>*, std::vector<std::pair<double, double> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, double>*, std::vector<std::pair<double, double> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[ 28%] Linking CXX executable ../../../../bin/mlpack_decision_tree
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_tree && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_decision_tree.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_decision_tree.dir/decision_tree_main.cpp.o -o ../../../../bin/mlpack_decision_tree -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 28%] Built target mlpack_decision_tree
make -f src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/build.make src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/emst /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/emst /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_emst
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/build.make src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 28%] Building CXX object src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/emst_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/emst && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_emst.dir/emst_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp
[ 28%] Linking CXX executable ../../../../bin/mlpack_det
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/det && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_det.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_det.dir/det_main.cpp.o -o ../../../../bin/mlpack_det -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 28%] Built target mlpack_det
make -f src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/build.make src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/fastmks /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_fastmks
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/build.make src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 28%] Building CXX object src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/fastmks_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/fastmks && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_fastmks.dir/fastmks_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb.hpp:34,
from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp:31:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::emst::DTBStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp:109:17: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks.hpp:294:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(bool, bool) [with KernelType = mlpack::kernel::LinearKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model_impl.hpp:92:16: required from 'void mlpack::fastmks::FastMKSModel::BuildModel(const mat&, TKernelType&, bool, bool, double) [with TKernelType = mlpack::kernel::LinearKernel; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_main.cpp:142:63: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()),
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(bool, bool) [with KernelType = mlpack::kernel::PolynomialKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model_impl.hpp:97:20: required from 'void mlpack::fastmks::FastMKSModel::BuildModel(const mat&, TKernelType&, bool, bool, double) [with TKernelType = mlpack::kernel::LinearKernel; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_main.cpp:142:63: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(bool, bool) [with KernelType = mlpack::kernel::CosineDistance; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model_impl.hpp:102:16: required from 'void mlpack::fastmks::FastMKSModel::BuildModel(const mat&, TKernelType&, bool, bool, double) [with TKernelType = mlpack::kernel::LinearKernel; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_main.cpp:142:63: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(bool, bool) [with KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model_impl.hpp:107:18: required from 'void mlpack::fastmks::FastMKSModel::BuildModel(const mat&, TKernelType&, bool, bool, double) [with TKernelType = mlpack::kernel::LinearKernel; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_main.cpp:142:63: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(bool, bool) [with KernelType = mlpack::kernel::EpanechnikovKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model_impl.hpp:112:14: required from 'void mlpack::fastmks::FastMKSModel::BuildModel(const mat&, TKernelType&, bool, bool, double) [with TKernelType = mlpack::kernel::LinearKernel; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_main.cpp:142:63: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(bool, bool) [with KernelType = mlpack::kernel::TriangularKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model_impl.hpp:117:20: required from 'void mlpack::fastmks::FastMKSModel::BuildModel(const mat&, TKernelType&, bool, bool, double) [with TKernelType = mlpack::kernel::LinearKernel; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_main.cpp:142:63: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp: In instantiation of 'mlpack::fastmks::FastMKS<KernelType, MatType, TreeType>::FastMKS(bool, bool) [with KernelType = mlpack::kernel::HyperbolicTangentKernel; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model_impl.hpp:122:16: required from 'void mlpack::fastmks::FastMKSModel::BuildModel(const mat&, TKernelType&, bool, bool, double) [with TKernelType = mlpack::kernel::LinearKernel; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_main.cpp:142:63: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp:33:18: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp:27:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::emst::EdgePair}; _Tp = mlpack::emst::EdgePair; _Alloc = std::allocator<mlpack::emst::EdgePair>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::emst::EdgePair>::iterator {aka __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void mlpack::emst::DualTreeBoruvka<MetricType, MatType, TreeType>::AddAllEdges() [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp:27:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<>::SortEdgesHelper>]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp:27:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Distance = int; _Tp = mlpack::emst::EdgePair; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<>::SortEdgesHelper>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp:27:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<>::SortEdgesHelper>]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::emst::DualTreeBoruvka<MetricType, MatType, TreeType>::EmitResults(arma::mat&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[ 29%] Linking CXX executable ../../../../bin/mlpack_emst
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/emst && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_emst.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_emst.dir/emst_main.cpp.o -o ../../../../bin/mlpack_emst -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 29%] Built target mlpack_emst
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_gmm_generate
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 30%] Building CXX object src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/gmm_generate_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_gmm_generate.dir/gmm_generate_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_generate_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_generate_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::gmm::GMM; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::gmm::GMM*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::gmm::GMM*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_generate_main.cpp:37:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::gmm::GMM' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 30%] Linking CXX executable ../../../../bin/mlpack_gmm_generate
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_gmm_generate.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_gmm_generate.dir/gmm_generate_main.cpp.o -o ../../../../bin/mlpack_gmm_generate -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 30%] Built target mlpack_gmm_generate
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_gmm_train
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 30%] Building CXX object src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/gmm_train_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_gmm_train.dir/gmm_train_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp
/<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp:170:55: warning: 'new' of type 'mlpack::gmm::GMM' with extended alignment 16 [-Waligned-new=]
gmm = new GMM(size_t(gaussians), dataPoints.n_rows);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp:170:55: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp:170:55: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::gmm::GMM; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::gmm::GMM*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::gmm::GMM*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp:120:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::gmm::GMM' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 30%] Linking CXX executable ../../../../bin/mlpack_fastmks
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/fastmks && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_fastmks.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_fastmks.dir/fastmks_main.cpp.o -o ../../../../bin/mlpack_fastmks -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 30%] Built target mlpack_fastmks
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_gmm_probability
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 30%] Building CXX object src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/gmm_probability_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_gmm_probability.dir/gmm_probability_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_probability_main.cpp
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1821:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__unguarded_linear_insert(_RandomAccessIterator __last,
^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Gen<arma::Col<double>, arma::gen_randu>; bool sort_stable = false]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[ 30%] Linking CXX executable ../../../../bin/mlpack_gmm_train
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_gmm_train.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_gmm_train.dir/gmm_train_main.cpp.o -o ../../../../bin/mlpack_gmm_train -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 30%] Built target mlpack_gmm_train
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_hmm_train
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 31%] Building CXX object src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/hmm_train_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_hmm_train.dir/hmm_train_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_train_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_probability_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::gmm::GMM; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::gmm::GMM*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::gmm::GMM*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_probability_main.cpp:38:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::gmm::GMM' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_train_main.cpp:17:0:
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel()':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
discreteHMM(new HMM<distribution::DiscreteDistribution>()),
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel(mlpack::hmm::HMMType)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
discreteHMM = new HMM<distribution::DiscreteDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
gaussianHMM = new HMM<distribution::GaussianDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In copy constructor 'mlpack::hmm::HMMModel::HMMModel(const mlpack::hmm::HMMModel&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::DiscreteDistribution>(*other.discreteHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::GaussianDistribution>(*other.gaussianHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>(*other.gmmHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel(mlpack::hmm::HMMModel&&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
other.discreteHMM = new HMM<distribution::DiscreteDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In member function 'mlpack::hmm::HMMModel& mlpack::hmm::HMMModel::operator=(const mlpack::hmm::HMMModel&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::DiscreteDistribution>(*other.discreteHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::GaussianDistribution>(*other.gaussianHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>(*other.gmmHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 32%] Linking CXX executable ../../../../bin/mlpack_gmm_probability
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_gmm_probability.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_gmm_probability.dir/gmm_probability_main.cpp.o -o ../../../../bin/mlpack_gmm_probability -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 32%] Built target mlpack_gmm_probability
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_hmm_viterbi
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 32%] Building CXX object src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/hmm_viterbi_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_hmm_viterbi.dir/hmm_viterbi_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_viterbi_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_viterbi_main.cpp:18:0:
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel()':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
discreteHMM(new HMM<distribution::DiscreteDistribution>()),
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel(mlpack::hmm::HMMType)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
discreteHMM = new HMM<distribution::DiscreteDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
gaussianHMM = new HMM<distribution::GaussianDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In copy constructor 'mlpack::hmm::HMMModel::HMMModel(const mlpack::hmm::HMMModel&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::DiscreteDistribution>(*other.discreteHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::GaussianDistribution>(*other.gaussianHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>(*other.gmmHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel(mlpack::hmm::HMMModel&&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
other.discreteHMM = new HMM<distribution::DiscreteDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In member function 'mlpack::hmm::HMMModel& mlpack::hmm::HMMModel::operator=(const mlpack::hmm::HMMModel&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::DiscreteDistribution>(*other.discreteHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::GaussianDistribution>(*other.gaussianHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>(*other.gmmHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_train_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {arma::Row<unsigned int>}; _Tp = arma::Row<unsigned int>; _Alloc = std::allocator<arma::Row<unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<arma::Row<unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<arma::Row<unsigned int>*, std::vector<arma::Row<unsigned int> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {arma::Row<unsigned int>}; _Tp = arma::Row<unsigned int>; _Alloc = std::allocator<arma::Row<unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::Row<unsigned int>*, std::vector<arma::Row<unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {arma::Mat<double>}; _Tp = arma::Mat<double>; _Alloc = std::allocator<arma::Mat<double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<arma::Mat<double> >::iterator {aka __gnu_cxx::__normal_iterator<arma::Mat<double>*, std::vector<arma::Mat<double> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {arma::Col<double>}; _Tp = arma::Col<double>; _Alloc = std::allocator<arma::Col<double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<arma::Col<double> >::iterator {aka __gnu_cxx::__normal_iterator<arma::Col<double>*, std::vector<arma::Col<double> > >}' changed in GCC 7.1
/usr/include/c++/7/bits/vector.tcc: In static member function 'static void Init::Create(mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>&, std::vector<arma::Mat<double> >&, size_t, double)':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::Col<double>*, std::vector<arma::Col<double> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In function 'void mlpackMain()':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::Mat<double>*, std::vector<arma::Mat<double> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[ 32%] Linking CXX executable ../../../../bin/mlpack_hmm_train
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_hmm_train.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_hmm_train.dir/hmm_train_main.cpp.o -o ../../../../bin/mlpack_hmm_train -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 32%] Built target mlpack_hmm_train
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_hmm_generate
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 32%] Building CXX object src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/hmm_generate_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_hmm_generate.dir/hmm_generate_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_generate_main.cpp
[ 32%] Linking CXX executable ../../../../bin/mlpack_hmm_viterbi
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_hmm_viterbi.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_hmm_viterbi.dir/hmm_viterbi_main.cpp.o -o ../../../../bin/mlpack_hmm_viterbi -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 32%] Built target mlpack_hmm_viterbi
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_hmm_loglik
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 32%] Building CXX object src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/hmm_loglik_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_hmm_loglik.dir/hmm_loglik_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_loglik_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_generate_main.cpp:19:0:
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel()':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
discreteHMM(new HMM<distribution::DiscreteDistribution>()),
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel(mlpack::hmm::HMMType)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
discreteHMM = new HMM<distribution::DiscreteDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
gaussianHMM = new HMM<distribution::GaussianDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In copy constructor 'mlpack::hmm::HMMModel::HMMModel(const mlpack::hmm::HMMModel&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::DiscreteDistribution>(*other.discreteHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::GaussianDistribution>(*other.gaussianHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>(*other.gmmHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel(mlpack::hmm::HMMModel&&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
other.discreteHMM = new HMM<distribution::DiscreteDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In member function 'mlpack::hmm::HMMModel& mlpack::hmm::HMMModel::operator=(const mlpack::hmm::HMMModel&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::DiscreteDistribution>(*other.discreteHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::GaussianDistribution>(*other.gaussianHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>(*other.gmmHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_loglik_main.cpp:17:0:
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel()':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
discreteHMM(new HMM<distribution::DiscreteDistribution>()),
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:47:63: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel(mlpack::hmm::HMMType)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
discreteHMM = new HMM<distribution::DiscreteDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:62:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
gaussianHMM = new HMM<distribution::GaussianDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:64:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:66:34: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In copy constructor 'mlpack::hmm::HMMModel::HMMModel(const mlpack::hmm::HMMModel&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::DiscreteDistribution>(*other.discreteHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:78:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::GaussianDistribution>(*other.gaussianHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:81:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>(*other.gmmHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:83:47: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In constructor 'mlpack::hmm::HMMModel::HMMModel(mlpack::hmm::HMMModel&&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
other.discreteHMM = new HMM<distribution::DiscreteDistribution>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:94:69: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp: In member function 'mlpack::hmm::HMMModel& mlpack::hmm::HMMModel::operator=(const mlpack::hmm::HMMModel&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::DiscreteDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::DiscreteDistribution>(*other.discreteHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:116:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::distribution::GaussianDistribution>' with extended alignment 16 [-Waligned-new=]
new HMM<distribution::GaussianDistribution>(*other.gaussianHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:119:73: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: warning: 'new' of type 'mlpack::hmm::HMM<mlpack::gmm::GMM>' with extended alignment 16 [-Waligned-new=]
gmmHMM = new HMM<gmm::GMM>(*other.gmmHMM);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_model.hpp:121:47: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 33%] Linking CXX executable ../../../../bin/mlpack_hmm_generate
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_hmm_generate.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_hmm_generate.dir/hmm_generate_main.cpp.o -o ../../../../bin/mlpack_hmm_generate -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 33%] Built target mlpack_hmm_generate
make -f src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/build.make src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hoeffding_trees /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_hoeffding_tree
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/build.make src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 34%] Building CXX object src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/hoeffding_tree_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hoeffding_trees && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_hoeffding_tree.dir/hoeffding_tree_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp
[ 34%] Linking CXX executable ../../../../bin/mlpack_hmm_loglik
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_hmm_loglik.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_hmm_loglik.dir/hmm_loglik_main.cpp.o -o ../../../../bin/mlpack_hmm_loglik -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 34%] Built target mlpack_hmm_loglik
make -f src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/build.make src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kernel_pca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_kernel_pca
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/build.make src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 34%] Building CXX object src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/kernel_pca_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kernel_pca && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_kernel_pca.dir/kernel_pca_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:19:0:
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp: In member function 'void mlpack::tree::HoeffdingTreeModel::serialize(Archive&, unsigned int)':
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:65: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
giniHoeffdingTree = new GiniHoeffdingTreeType(info, 1, 1);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:65: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:65: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
infoHoeffdingTree = new InfoHoeffdingTreeType(info, 1, 1);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:65: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:65: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca_main.cpp:30:0:
/<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp: In static member function 'static const mat* mlpack::kernel::KMeansSelection<ClusteringType, maxIterations>::Select(const mat&, size_t)':
/<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp:43:38: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
arma::mat* centroids = new arma::mat;
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp:43:38: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp:43:38: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp: In instantiation of 'void mlpack::tree::HoeffdingTreeModel::serialize(Archive&, unsigned int) [with Archive = boost::archive::xml_oarchive]':
/usr/include/boost/serialization/access.hpp:116:9: required from 'static void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::xml_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:68:22: required from 'void boost::serialization::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::xml_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:126:14: required from 'void boost::serialization::serialize_adl(Archive&, T&, unsigned int) [with Archive = boost::archive::xml_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/oserializer.hpp:149:40: required from 'void boost::archive::detail::oserializer<Archive, T>::save_object_data(boost::archive::detail::basic_oarchive&, const void*) const [with Archive = boost::archive::xml_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/oserializer.hpp:102:1: required from 'class boost::archive::detail::oserializer<boost::archive::xml_oarchive, mlpack::tree::HoeffdingTreeModel>'
/usr/include/boost/archive/detail/oserializer.hpp:254:13: [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/archive/detail/interface_oarchive.hpp:70:9: required from 'Archive& boost::archive::detail::interface_oarchive<Archive>::operator<<(const T&) [with T = boost::serialization::nvp<mlpack::tree::HoeffdingTreeModel>; Archive = boost::archive::xml_oarchive]'
/<<PKGBUILDDIR>>/src/mlpack/core/data/save_impl.hpp:260:10: required from 'bool mlpack::data::Save(const string&, const string&, T&, bool, mlpack::data::format) [with T = mlpack::tree::HoeffdingTreeModel; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/output_param_impl.hpp:87:15: required from 'void mlpack::bindings::cli::OutputParamImpl(const mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::tree::HoeffdingTreeModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/output_param.hpp:78:57: required from 'void mlpack::bindings::cli::OutputParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::tree::HoeffdingTreeModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:143:59: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::tree::HoeffdingTreeModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:86:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
giniHoeffdingTree = new GiniHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
infoHoeffdingTree = new InfoHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp: In instantiation of 'void mlpack::tree::HoeffdingTreeModel::serialize(Archive&, unsigned int) [with Archive = boost::archive::xml_iarchive]':
/usr/include/boost/serialization/access.hpp:116:9: required from 'static void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::xml_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:68:22: required from 'void boost::serialization::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::xml_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:126:14: required from 'void boost::serialization::serialize_adl(Archive&, T&, unsigned int) [with Archive = boost::archive::xml_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/iserializer.hpp:188:40: required from 'void boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::archive::xml_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/iserializer.hpp:120:1: required from 'class boost::archive::detail::iserializer<boost::archive::xml_iarchive, mlpack::tree::HoeffdingTreeModel>'
/usr/include/boost/archive/detail/iserializer.hpp:410:13: [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/archive/detail/interface_iarchive.hpp:68:9: required from 'Archive& boost::archive::detail::interface_iarchive<Archive>::operator>>(T&) [with T = const boost::serialization::nvp<mlpack::tree::HoeffdingTreeModel>; Archive = boost::archive::xml_iarchive]'
/<<PKGBUILDDIR>>/src/mlpack/core/data/load_model_impl.hpp:93:10: required from 'bool mlpack::data::Load(const string&, const string&, T&, bool, mlpack::data::format) [with T = mlpack::tree::HoeffdingTreeModel; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:116:15: required from 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::tree::HoeffdingTreeModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::tree::HoeffdingTreeModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::tree::HoeffdingTreeModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:86:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
giniHoeffdingTree = new GiniHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
infoHoeffdingTree = new InfoHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp: In instantiation of 'static const mat* mlpack::kernel::KMeansSelection<ClusteringType, maxIterations>::Select(const mat&, size_t) [with ClusteringType = mlpack::kmeans::KMeans<>; unsigned int maxIterations = 5; arma::mat = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/nystroem_method_impl.hpp:80:47: required from 'void mlpack::kernel::NystroemMethod<KernelType, PointSelectionPolicy>::Apply(arma::mat&) [with KernelType = mlpack::kernel::LinearKernel; PointSelectionPolicy = mlpack::kernel::KMeansSelection<>; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_rules/nystroem_method.hpp:50:5: required from 'static void mlpack::kpca::NystroemKernelRule<KernelType, PointSelectionPolicy>::ApplyKernelMatrix(const mat&, arma::mat&, arma::vec&, arma::mat&, size_t, KernelType) [with KernelType = mlpack::kernel::LinearKernel; PointSelectionPolicy = mlpack::kernel::KMeansSelection<>; arma::mat = arma::Mat<double>; arma::vec = arma::Col<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca_impl.hpp:38:32: required from 'void mlpack::kpca::KernelPCA<KernelType, KernelRule>::Apply(const mat&, arma::mat&, arma::vec&, arma::mat&, size_t) [with KernelType = mlpack::kernel::LinearKernel; KernelRule = mlpack::kpca::NystroemKernelRule<mlpack::kernel::LinearKernel, mlpack::kernel::KMeansSelection<> >; arma::mat = arma::Mat<double>; arma::vec = arma::Col<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca_impl.hpp:78:8: required from 'void mlpack::kpca::KernelPCA<KernelType, KernelRule>::Apply(arma::mat&, size_t) [with KernelType = mlpack::kernel::LinearKernel; KernelRule = mlpack::kpca::NystroemKernelRule<mlpack::kernel::LinearKernel, mlpack::kernel::KMeansSelection<> >; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca_main.cpp:139:7: required from 'void RunKPCA(arma::mat&, bool, bool, size_t, const string&, KernelType&) [with KernelType = mlpack::kernel::LinearKernel; arma::mat = arma::Mat<double>; size_t = unsigned int; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca_main.cpp:202:25: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp:43:28: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
arma::mat* centroids = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp:43:28: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp:43:28: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp: In instantiation of 'void mlpack::tree::HoeffdingTreeModel::serialize(Archive&, unsigned int) [with Archive = boost::archive::text_oarchive]':
/usr/include/boost/serialization/access.hpp:116:9: required from 'static void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::text_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:68:22: required from 'void boost::serialization::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::text_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:126:14: required from 'void boost::serialization::serialize_adl(Archive&, T&, unsigned int) [with Archive = boost::archive::text_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/oserializer.hpp:149:40: required from 'void boost::archive::detail::oserializer<Archive, T>::save_object_data(boost::archive::detail::basic_oarchive&, const void*) const [with Archive = boost::archive::text_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/oserializer.hpp:102:1: required from 'class boost::archive::detail::oserializer<boost::archive::text_oarchive, mlpack::tree::HoeffdingTreeModel>'
/usr/include/boost/archive/detail/oserializer.hpp:254:13: [ skipping 19 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/archive/detail/interface_oarchive.hpp:70:9: required from 'Archive& boost::archive::detail::interface_oarchive<Archive>::operator<<(const T&) [with T = boost::serialization::nvp<mlpack::tree::HoeffdingTreeModel>; Archive = boost::archive::text_oarchive]'
/<<PKGBUILDDIR>>/src/mlpack/core/data/save_impl.hpp:265:10: required from 'bool mlpack::data::Save(const string&, const string&, T&, bool, mlpack::data::format) [with T = mlpack::tree::HoeffdingTreeModel; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/output_param_impl.hpp:87:15: required from 'void mlpack::bindings::cli::OutputParamImpl(const mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::tree::HoeffdingTreeModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/output_param.hpp:78:57: required from 'void mlpack::bindings::cli::OutputParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::tree::HoeffdingTreeModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:143:59: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::tree::HoeffdingTreeModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:86:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
giniHoeffdingTree = new GiniHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
infoHoeffdingTree = new InfoHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp: In instantiation of 'void mlpack::tree::HoeffdingTreeModel::serialize(Archive&, unsigned int) [with Archive = boost::archive::binary_oarchive]':
/usr/include/boost/serialization/access.hpp:116:9: required from 'static void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::binary_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:68:22: required from 'void boost::serialization::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::binary_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:126:14: required from 'void boost::serialization::serialize_adl(Archive&, T&, unsigned int) [with Archive = boost::archive::binary_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/oserializer.hpp:149:40: required from 'void boost::archive::detail::oserializer<Archive, T>::save_object_data(boost::archive::detail::basic_oarchive&, const void*) const [with Archive = boost::archive::binary_oarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/oserializer.hpp:102:1: required from 'class boost::archive::detail::oserializer<boost::archive::binary_oarchive, mlpack::tree::HoeffdingTreeModel>'
/usr/include/boost/archive/detail/oserializer.hpp:254:13: [ skipping 21 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/archive/detail/interface_oarchive.hpp:70:9: required from 'Archive& boost::archive::detail::interface_oarchive<Archive>::operator<<(const T&) [with T = boost::serialization::nvp<mlpack::tree::HoeffdingTreeModel>; Archive = boost::archive::binary_oarchive]'
/<<PKGBUILDDIR>>/src/mlpack/core/data/save_impl.hpp:270:10: required from 'bool mlpack::data::Save(const string&, const string&, T&, bool, mlpack::data::format) [with T = mlpack::tree::HoeffdingTreeModel; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/output_param_impl.hpp:87:15: required from 'void mlpack::bindings::cli::OutputParamImpl(const mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::tree::HoeffdingTreeModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/output_param.hpp:78:57: required from 'void mlpack::bindings::cli::OutputParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::tree::HoeffdingTreeModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:143:59: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::tree::HoeffdingTreeModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:86:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
giniHoeffdingTree = new GiniHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
infoHoeffdingTree = new InfoHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp: In instantiation of 'void mlpack::tree::HoeffdingTreeModel::serialize(Archive&, unsigned int) [with Archive = boost::archive::text_iarchive]':
/usr/include/boost/serialization/access.hpp:116:9: required from 'static void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::text_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:68:22: required from 'void boost::serialization::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::text_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:126:14: required from 'void boost::serialization::serialize_adl(Archive&, T&, unsigned int) [with Archive = boost::archive::text_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/iserializer.hpp:188:40: required from 'void boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::archive::text_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/iserializer.hpp:120:1: required from 'class boost::archive::detail::iserializer<boost::archive::text_iarchive, mlpack::tree::HoeffdingTreeModel>'
/usr/include/boost/archive/detail/iserializer.hpp:410:13: [ skipping 21 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/archive/detail/interface_iarchive.hpp:68:9: required from 'Archive& boost::archive::detail::interface_iarchive<Archive>::operator>>(T&) [with T = const boost::serialization::nvp<mlpack::tree::HoeffdingTreeModel>; Archive = boost::archive::text_iarchive]'
/<<PKGBUILDDIR>>/src/mlpack/core/data/load_model_impl.hpp:98:10: required from 'bool mlpack::data::Load(const string&, const string&, T&, bool, mlpack::data::format) [with T = mlpack::tree::HoeffdingTreeModel; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:116:15: required from 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::tree::HoeffdingTreeModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::tree::HoeffdingTreeModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::tree::HoeffdingTreeModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:86:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
giniHoeffdingTree = new GiniHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
infoHoeffdingTree = new InfoHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp: In instantiation of 'void mlpack::tree::HoeffdingTreeModel::serialize(Archive&, unsigned int) [with Archive = boost::archive::binary_iarchive]':
/usr/include/boost/serialization/access.hpp:116:9: required from 'static void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::binary_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:68:22: required from 'void boost::serialization::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::binary_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/serialization/serialization.hpp:126:14: required from 'void boost::serialization::serialize_adl(Archive&, T&, unsigned int) [with Archive = boost::archive::binary_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/iserializer.hpp:188:40: required from 'void boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::archive::binary_iarchive; T = mlpack::tree::HoeffdingTreeModel]'
/usr/include/boost/archive/detail/iserializer.hpp:120:1: required from 'class boost::archive::detail::iserializer<boost::archive::binary_iarchive, mlpack::tree::HoeffdingTreeModel>'
/usr/include/boost/archive/detail/iserializer.hpp:410:13: [ skipping 21 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/archive/detail/interface_iarchive.hpp:68:9: required from 'Archive& boost::archive::detail::interface_iarchive<Archive>::operator>>(T&) [with T = const boost::serialization::nvp<mlpack::tree::HoeffdingTreeModel>; Archive = boost::archive::binary_iarchive]'
/<<PKGBUILDDIR>>/src/mlpack/core/data/load_model_impl.hpp:103:10: required from 'bool mlpack::data::Load(const string&, const string&, T&, bool, mlpack::data::format) [with T = mlpack::tree::HoeffdingTreeModel; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:116:15: required from 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::tree::HoeffdingTreeModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::tree::HoeffdingTreeModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::tree::HoeffdingTreeModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:86:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::GiniHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::GiniImpurity, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
giniHoeffdingTree = new GiniHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:193:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: warning: 'new' of type 'mlpack::tree::HoeffdingTreeModel::InfoHoeffdingTreeType {aka mlpack::tree::HoeffdingTree<mlpack::tree::InformationGain, mlpack::tree::HoeffdingDoubleNumericSplit, mlpack::tree::HoeffdingCategoricalSplit>}' with extended alignment 16 [-Waligned-new=]
infoHoeffdingTree = new InfoHoeffdingTreeType(info, 1, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_model.hpp:207:29: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 35%] Linking CXX executable ../../../../bin/mlpack_kernel_pca
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kernel_pca && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_kernel_pca.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_kernel_pca.dir/kernel_pca_main.cpp.o -o ../../../../bin/mlpack_kernel_pca -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
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make -f src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/build.make src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kmeans /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_kmeans
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/build.make src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 35%] Building CXX object src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/kmeans_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kmeans && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_kmeans.dir/kmeans_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp:19,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In copy constructor 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(const mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>&)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>(*other.pointsIndex);
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In member function 'void mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SplitNode(arma::Col<unsigned int>&, size_t, double, double)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp:19,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp:175:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp: In member function 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:121:42: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
new arma::mat(1, centroids.n_elem) : &interclusterDistances;
^
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:121:42: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:121:42: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans.hpp:93:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:22:
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp: In instantiation of 'mlpack::kmeans::PellegMooreKMeans<MetricType, MatType>::PellegMooreKMeans(const MatType&, MetricType&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:210:38: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::PellegMooreKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::PellegMooreKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:206:27: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp:27:10: warning: 'new' of type 'mlpack::kmeans::PellegMooreKMeans<mlpack::metric::LMetric<2, true>, arma::Mat<double> >::TreeType {aka mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::PellegMooreKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>}' with extended alignment 16 [-Waligned-new=]
tree(new TreeType(const_cast<MatType&>(datasetOrig))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp:27:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp:27:10: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp:175:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp: In instantiation of 'mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::DualTreeKMeans(const MatType&, MetricType&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:210:38: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:209:31: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:59:10: warning: 'new' of type 'mlpack::kmeans::DualTreeKMeans<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::KDTree>::Tree {aka mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>}' with extended alignment 16 [-Waligned-new=]
tree(new Tree(const_cast<MatType&>(dataset))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:59:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:59:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp: In instantiation of 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:219:13: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:209:31: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:121:9: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
new arma::mat(1, centroids.n_elem) : &interclusterDistances;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:121:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:121:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp: In instantiation of 'mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::DualTreeKMeans(const MatType&, MetricType&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:210:38: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:212:33: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:59:10: warning: 'new' of type 'mlpack::kmeans::DualTreeKMeans<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>::Tree {aka mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>}' with extended alignment 16 [-Waligned-new=]
tree(new Tree(const_cast<MatType&>(dataset))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:59:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:59:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp: In instantiation of 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:219:13: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:212:33: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:121:9: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
new arma::mat(1, centroids.n_elem) : &interclusterDistances;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:121:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:121:9: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans.hpp:22,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::PellegMooreKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp:27:10: required from 'mlpack::kmeans::PellegMooreKMeans<MetricType, MatType>::PellegMooreKMeans(const MatType&, MetricType&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:210:38: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::PellegMooreKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::PellegMooreKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:206:27: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:59:10: required from 'mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::DualTreeKMeans(const MatType&, MetricType&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:210:38: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:209:31: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp:175:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp: In instantiation of 'TreeType* mlpack::kmeans::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:105:39: required from 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:219:13: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:209:31: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:36:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
return new TreeType(std::forward<MatType>(dataset), oldFromNew, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:36:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:36:10: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp:19,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree, mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::kmeans::DualTreeKMeans<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::KDTree>::NNSTreeType; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:111:20: required from 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:219:13: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:209:31: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:93:19: warning: 'new' of type 'mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::kmeans::DualTreeKMeans<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::KDTree>::NNSTreeType, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>::Tree {aka mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>}' with extended alignment 16 [-Waligned-new=]
referenceTree(new Tree(std::move(referenceTree))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:93:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:93:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::kmeans::DualTreeKMeans<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::KDTree>::NNSTreeType; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:124:5: required from 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:219:13: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:209:31: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp:175:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp: In instantiation of 'TreeType* mlpack::kmeans::BuildTree(MatType&&, const std::vector<unsigned int>&, const typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type*) [with TreeType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; MatType = const arma::Mat<double>&; typename std::enable_if<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset)>::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:105:39: required from 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:219:13: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:212:33: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:47:10: warning: 'new' of type 'mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>' with extended alignment 16 [-Waligned-new=]
return new TreeType(std::forward<MatType>(dataset));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:47:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:47:10: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp:19,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree, mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::kmeans::DualTreeKMeans<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>::NNSTreeType; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser; mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:111:20: required from 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:219:13: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:212:33: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:93:19: warning: 'new' of type 'mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::kmeans::DualTreeKMeans<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>::NNSTreeType, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>::Tree {aka mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>}' with extended alignment 16 [-Waligned-new=]
referenceTree(new Tree(std::move(referenceTree))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:93:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:93:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::kmeans::DualTreeKMeans<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>::NNSTreeType; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:124:5: required from 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:219:13: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:212:33: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans.hpp:22,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::PellegMooreKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:47:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::PellegMooreKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp:27:10: required from 'mlpack::kmeans::PellegMooreKMeans<MetricType, MatType>::PellegMooreKMeans(const MatType&, MetricType&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:210:38: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::PellegMooreKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::PellegMooreKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:206:27: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::PellegMooreKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, splitter,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
maxLeafSize);
~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::PellegMooreKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:47:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:59:10: required from 'mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::DualTreeKMeans(const MatType&, MetricType&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:210:38: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:209:31: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, splitter,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
maxLeafSize);
~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:36:10: required from 'TreeType* mlpack::kmeans::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:105:39: required from 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:219:13: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:209:31: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree.hpp:566:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CreateChildren(arma::Col<unsigned int>&, arma::vec&, size_t, size_t&, size_t&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot; arma::vec = arma::Col<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:76:17: required from 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(const MatType&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::ElemType, MetricType*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot; mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::ElemType = double]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:59:10: required from 'mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::DualTreeKMeans(const MatType&, MetricType&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:210:38: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::CoverTreeDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:212:33: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1007:24: warning: 'new' of type 'mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>' with extended alignment 16 [-Waligned-new=]
children.push_back(new CoverTree(*dataset, base, point, INT_MIN, this, 0,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
indices, distances, 0, tempSize, usedSetSize, *metric));
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1007:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1007:24: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1015:26: warning: 'new' of type 'mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>' with extended alignment 16 [-Waligned-new=]
children.push_back(new CoverTree(*dataset, base, indices[i],
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
INT_MIN, this, distances[i], indices, distances, 0, tempSize,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
usedSetSize, *metric));
~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1015:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1015:26: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1047:22: warning: 'new' of type 'mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>' with extended alignment 16 [-Waligned-new=]
children.push_back(new CoverTree(*dataset, base, point, nextScale, this, 0,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
indices, distances, childNearSetSize, childFarSetSize, childUsedSetSize,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*metric));
~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1047:22: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1047:22: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1105:26: warning: 'new' of type 'mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>' with extended alignment 16 [-Waligned-new=]
children.push_back(new CoverTree(*dataset, base, indices[0], nextScale,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
this, distances[0], indices, distances, childNearSetSize, farSetSize,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
usedSetSize, *metric));
~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1105:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1105:26: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1147:24: warning: 'new' of type 'mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>' with extended alignment 16 [-Waligned-new=]
children.push_back(new CoverTree(*dataset, base, indices[0], nextScale,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
this, distances[0], childIndices, childDistances, childNearSetSize,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
childFarSetSize, childUsedSetSize, *metric));
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1147:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1147:24: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans.hpp:22,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(std::vector<unsigned int>&, size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:80:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:36:10: required from 'TreeType* mlpack::kmeans::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp:105:39: required from 'double mlpack::kmeans::DualTreeKMeans<MetricType, MatType, TreeType>::Iterate(const mat&, arma::mat&, arma::Col<unsigned int>&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp:219:13: required from 'void mlpack::kmeans::KMeans<MetricType, InitialPartitionPolicy, EmptyClusterPolicy, LloydStepType, MatType>::Cluster(const MatType&, size_t, arma::mat&, bool) [with MetricType = mlpack::metric::LMetric<2, true>; InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans; MatType = arma::Mat<double>; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:323:5: required from 'void RunKMeans(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters; LloydStepType = mlpack::kmeans::DefaultDualTreeKMeans]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:209:31: required from 'void FindLloydStepType(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart; EmptyClusterPolicy = mlpack::kmeans::AllowEmptyClusters]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:183:66: required from 'void FindEmptyClusterPolicy(const InitialPartitionPolicy&) [with InitialPartitionPolicy = mlpack::kmeans::RefinedStart]'
/<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:164:77: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, oldFromNew,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
oldFromNew, splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>}; _Tp = mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>; _Alloc = std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>*, std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>}; _Tp = mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>; _Alloc = std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>*, std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::GiniImpurity> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>}; _Tp = mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>; _Alloc = std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>}; _Tp = mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>; _Alloc = std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::GiniImpurity, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>}; _Tp = mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>; _Alloc = std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>*, std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>}; _Tp = mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>; _Alloc = std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>*, std::vector<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain>, std::allocator<mlpack::tree::HoeffdingCategoricalSplit<mlpack::tree::InformationGain> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>}; _Tp = mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>; _Alloc = std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>}; _Tp = mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>; _Alloc = std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::HoeffdingNumericSplit<mlpack::tree::InformationGain, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>}; _Tp = mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>; _Alloc = std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>}; _Tp = mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>; _Alloc = std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::InformationGain, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>}; _Tp = mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>; _Alloc = std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>}; _Tp = mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>; _Alloc = std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>*, std::vector<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double>, std::allocator<mlpack::tree::BinaryNumericSplit<mlpack::tree::GiniImpurity, double> > > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/map:60:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:12:
/usr/include/c++/7/bits/stl_tree.h: In member function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_equal(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {std::pair<const double, unsigned int>&}; _Key = double; _Val = std::pair<const double, unsigned int>; _KeyOfValue = std::_Select1st<std::pair<const double, unsigned int> >; _Compare = std::less<double>; _Alloc = std::allocator<std::pair<const double, unsigned int> >]':
/usr/include/c++/7/bits/stl_tree.h:2421:7: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' changed in GCC 7.1
_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/map:62:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:12:
/usr/include/c++/7/bits/stl_multimap.h: In member function 'void boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::archive::text_iarchive; T = std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >]':
/usr/include/c++/7/bits/stl_multimap.h:513:40: note: parameter passing for argument of type 'std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' changed in GCC 7.1
std::forward<_Args>(__args)...);
^
/usr/include/c++/7/bits/stl_multimap.h: In member function 'void boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::archive::xml_iarchive; T = std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >]':
/usr/include/c++/7/bits/stl_multimap.h:513:40: note: parameter passing for argument of type 'std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' changed in GCC 7.1
std::forward<_Args>(__args)...);
^
/usr/include/c++/7/bits/stl_multimap.h: In member function 'void boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::archive::binary_iarchive; T = std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >]':
/usr/include/c++/7/bits/stl_multimap.h:513:40: note: parameter passing for argument of type 'std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' changed in GCC 7.1
std::forward<_Args>(__args)...);
^
[ 35%] Linking CXX executable ../../../../bin/mlpack_hoeffding_tree
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hoeffding_trees && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_hoeffding_tree.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_hoeffding_tree.dir/hoeffding_tree_main.cpp.o -o ../../../../bin/mlpack_hoeffding_tree -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 35%] Built target mlpack_hoeffding_tree
make -f src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/build.make src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/lars /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lars /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_lars
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/build.make src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 35%] Building CXX object src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/lars_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lars && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_lars.dir/lars_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_main.cpp
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry&}; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Alloc = std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >&}; _Tp = mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >; _Alloc = std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >}' changed in GCC 7.1
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >; _Sequence = std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > >; _Compare = std::less<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > >]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>&}; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Alloc = std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry&}; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Alloc = std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> >::iterator {aka __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >}' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const std::pair<double, unsigned int>&}; _Tp = std::pair<double, unsigned int>; _Alloc = std::allocator<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&, mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::GreedySingleTreeTraverser<TreeType, RuleType>::Traverse(size_t, TreeType&) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::kmeans::DualTreeKMeans<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::KDTree>::NNSTreeType; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >; _Distance = int; _Tp = mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<std::less<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BreadthFirstDualTreeTraverser<RuleType>::Traverse(mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&, std::priority_queue<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>, typename RuleType::TraversalInfoType> >&) [with RuleType = mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BreadthFirstDualTreeTraverser<RuleType>::Traverse(mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&, mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&) [with RuleType = mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::NeighborSearchRules<SortPolicy, MetricType, TreeType>::InsertNeighbor(size_t, size_t, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::GreedySingleTreeTraverser<TreeType, RuleType>::Traverse(size_t, TreeType&) [with TreeType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_main.cpp:127:50: warning: 'new' of type 'mlpack::regression::LARS' with extended alignment 16 [-Waligned-new=]
lars = new LARS(useCholesky, lambda1, lambda2);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_main.cpp:127:50: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_main.cpp:127:50: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::regression::LARS; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::regression::LARS*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::regression::LARS*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_main.cpp:88:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::regression::LARS' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[ 36%] Linking CXX executable ../../../../bin/mlpack_kmeans
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kmeans && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_kmeans.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_kmeans.dir/kmeans_main.cpp.o -o ../../../../bin/mlpack_kmeans -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 36%] Built target mlpack_kmeans
make -f src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/build.make src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/linear_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_linear_regression
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/build.make src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 36%] Building CXX object src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/linear_regression_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/linear_regression && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_linear_regression.dir/linear_regression_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression_main.cpp
[ 37%] Linking CXX executable ../../../../bin/mlpack_lars
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lars && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_lars.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_lars.dir/lars_main.cpp.o -o ../../../../bin/mlpack_lars -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 37%] Built target mlpack_lars
make -f src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/build.make src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/local_coordinate_coding /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_local_coordinate_coding
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/build.make src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 37%] Building CXX object src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/local_coordinate_coding_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/local_coordinate_coding && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_local_coordinate_coding.dir/local_coordinate_coding_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp
/<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression_main.cpp:151:60: warning: 'new' of type 'mlpack::regression::LinearRegression' with extended alignment 16 [-Waligned-new=]
lr = new LinearRegression(regressors, responses, lambda);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression_main.cpp:151:60: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression_main.cpp:151:60: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::regression::LinearRegression; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::regression::LinearRegression*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::regression::LinearRegression*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression_main.cpp:74:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::regression::LinearRegression' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp:127:43: warning: 'new' of type 'mlpack::lcc::LocalCoordinateCoding' with extended alignment 16 [-Waligned-new=]
lcc = new LocalCoordinateCoding(0, 0.0);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp:127:43: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp:127:43: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::lcc::LocalCoordinateCoding; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::lcc::LocalCoordinateCoding*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::lcc::LocalCoordinateCoding*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp:85:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::lcc::LocalCoordinateCoding' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 37%] Linking CXX executable ../../../../bin/mlpack_linear_regression
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/linear_regression && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_linear_regression.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_linear_regression.dir/linear_regression_main.cpp.o -o ../../../../bin/mlpack_linear_regression -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 37%] Built target mlpack_linear_regression
make -f src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/build.make src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/logistic_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_logistic_regression
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/build.make src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 37%] Building CXX object src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/logistic_regression_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/logistic_regression && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_logistic_regression.dir/logistic_regression_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_main.cpp
[ 38%] Linking CXX executable ../../../../bin/mlpack_local_coordinate_coding
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/local_coordinate_coding && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_local_coordinate_coding.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_local_coordinate_coding.dir/local_coordinate_coding_main.cpp.o -o ../../../../bin/mlpack_local_coordinate_coding -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 38%] Built target mlpack_local_coordinate_coding
make -f src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/build.make src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/lsh /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lsh /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_lsh
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/build.make src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 40%] Building CXX object src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/lsh_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lsh && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_lsh.dir/lsh_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_main.cpp:222:42: warning: 'new' of type 'mlpack::regression::LogisticRegression<>' with extended alignment 16 [-Waligned-new=]
model = new LogisticRegression<>(0, 0);
^
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_main.cpp:222:42: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_main.cpp:222:42: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_main.cpp:14:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::regression::LogisticRegression<>; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::regression::LogisticRegression<>*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::regression::LogisticRegression<>*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_main.cpp:120:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::regression::LogisticRegression<>' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:160:31: warning: 'new' of type 'mlpack::neighbor::LSHSearch<>' with extended alignment 16 [-Waligned-new=]
allkann = new LSHSearch<>();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:160:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:160:31: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::neighbor::LSHSearch<>; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::neighbor::LSHSearch<>*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::neighbor::LSHSearch<>*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:60:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::neighbor::LSHSearch<>' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 40%] Linking CXX executable ../../../../bin/mlpack_logistic_regression
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/logistic_regression && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_logistic_regression.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_logistic_regression.dir/logistic_regression_main.cpp.o -o ../../../../bin/mlpack_logistic_regression -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 40%] Built target mlpack_logistic_regression
make -f src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/build.make src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/mean_shift /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_mean_shift
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/build.make src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 40%] Building CXX object src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/mean_shift_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/mean_shift && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_mean_shift.dir/mean_shift_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const std::pair<double, unsigned int>&}; _Tp = std::pair<double, unsigned int>; _Alloc = std::allocator<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::LSHSearch<>::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {std::pair<double, unsigned int>}; _Tp = std::pair<double, unsigned int>; _Alloc = std::allocator<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::pair<double, unsigned int>; _Sequence = std::vector<std::pair<double, unsigned int> >; _Compare = std::greater<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__insertion_sort(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1840:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/algorithm:62:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/7/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
__introsort_loop(_RandomAccessIterator __first,
^~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1940:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
/usr/include/c++/7/bits/stl_algo.h:1954:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__cut, __last, __depth_limit, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1968:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__introsort_loop(__first, __last,
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
std::__lg(__last - __first) * 2,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
__comp);
~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1885:25: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/stl_algo.h:1890:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' changed in GCC 7.1
std::__insertion_sort(__first, __last, __comp);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/7/bits/vector.tcc: In member function 'void mlpack::neighbor::LSHSearch<SortPolicy>::GetAdditionalProbingBins(const vec&, const vec&, size_t, arma::mat&) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort]':
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/vector.tcc:105:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), std::forward<_Args>(__args)...);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/7/bits/stl_vector.h: In function '_ZN6mlpack8neighbor9LSHSearchINS0_19NearestNeighborSortEE6SearchERKN4arma3MatIdEEjRNS5_IjEERS6_jj._omp_fn.10':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In function '_ZN6mlpack8neighbor9LSHSearchINS0_19NearestNeighborSortEE6SearchEjRN4arma3MatIjEERNS5_IdEEjj._omp_fn.43':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:18,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift.hpp:176,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:17:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In copy constructor 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(const mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>&)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>(*other.pointsIndex);
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In member function 'void mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SplitNode(arma::Col<unsigned int>&, size_t, double, double)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:18,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift.hpp:176,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:17:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp:323:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:19,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift.hpp:176,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:17:
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp: In instantiation of 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(MatType, bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:210:24: required from 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::Cluster(const MatType&, arma::Row<unsigned int>&, arma::mat&, bool, bool) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:96:39: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:57:26: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(naive ? new MatType(std::move(referenceSet)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:57:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:57:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:18,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift.hpp:176,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:17:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(MatType, mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:288:19: required from 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::Cluster(const MatType&, arma::Row<unsigned int>&, arma::mat&, bool, bool) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:96:39: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:64:40: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(mode == NAIVE_MODE ? new MatType(std::move(referenceSetIn)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:64:40: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:64:40: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:291:5: required from 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::Cluster(const MatType&, arma::Row<unsigned int>&, arma::mat&, bool, bool) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:96:39: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:65:24: required from 'double mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::EstimateRadius(const MatType&, double) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:194:26: required from 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::Cluster(const MatType&, arma::Row<unsigned int>&, arma::mat&, bool, bool) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:96:39: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:18,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift.hpp:176,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:17:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:65:24: required from 'double mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::EstimateRadius(const MatType&, double) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:194:26: required from 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::Cluster(const MatType&, arma::Row<unsigned int>&, arma::mat&, bool, bool) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:96:39: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:55:49: required from 'mlpack::range::RangeSearch<MetricType, MatType, TreeType>::RangeSearch(MatType, bool, bool, MetricType) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:210:24: required from 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::Cluster(const MatType&, arma::Row<unsigned int>&, arma::mat&, bool, bool) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:96:39: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data)))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:31:10: required from 'TreeType* mlpack::range::BuildTree(MatType&&, std::vector<unsigned int>&, const typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; typename std::enable_if<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset>::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp:362:38: required from 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Search(const MatType&, const Range&, std::vector<std::vector<unsigned int> >&, std::vector<std::vector<double> >&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; mlpack::math::Range = mlpack::math::RangeType<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:226:27: required from 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::Cluster(const MatType&, arma::Row<unsigned int>&, arma::mat&, bool, bool) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:96:39: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:63:24: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(MatType, mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:288:19: required from 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::Cluster(const MatType&, arma::Row<unsigned int>&, arma::mat&, bool, bool) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:96:39: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data)))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:569:40: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp:291:5: required from 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::Cluster(const MatType&, arma::Row<unsigned int>&, arma::mat&, bool, bool) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:96:39: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
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make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/build.make src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 41%] Building CXX object src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/nbc_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/naive_bayes && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_nbc.dir/nbc_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/nbc_main.cpp
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const double&}; _Tp = double; _Alloc = std::allocator<double>]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<double>::iterator {aka __gnu_cxx::__normal_iterator<double*, std::vector<double> >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearchRules<MetricType, TreeType>::AddResult(size_t, TreeType&) [with MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&, mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /usr/include/c++/7/map:60:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:12:
/usr/include/c++/7/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const arma::Col<double>&>, std::tuple<>}; _Key = arma::Col<double>; _Val = std::pair<const arma::Col<double>, int>; _KeyOfValue = std::_Select1st<std::pair<const arma::Col<double>, int> >; _Compare = mlpack::meanshift::less<arma::Col<double> >; _Alloc = std::allocator<std::pair<const arma::Col<double>, int> >]':
/usr/include/c++/7/bits/stl_tree.h:2395:7: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' changed in GCC 7.1
_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/map:61:0,
from /usr/include/boost/serialization/map.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:12:
/usr/include/c++/7/bits/stl_map.h: In member function 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::GenSeeds(const MatType&, double, int, MatType&) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>]':
/usr/include/c++/7/bits/stl_map.h:493:4: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
/usr/include/c++/7/bits/stl_map.h:493:4: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' changed in GCC 7.1
__i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
^~~
In file included from /usr/include/c++/7/bits/stl_algo.h:61:0,
from /usr/include/c++/7/algorithm:62,
from /usr/include/boost/archive/detail/helper_collection.hpp:23,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:12:
/usr/include/c++/7/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/7/bits/stl_heap.h:214:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
^~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:69:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:12:
/usr/include/c++/7/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const std::pair<double, unsigned int>&}; _Tp = std::pair<double, unsigned int>; _Alloc = std::allocator<std::pair<double, unsigned int> >]':
/usr/include/c++/7/bits/vector.tcc:394:7: note: parameter passing for argument of type 'std::vector<std::pair<double, unsigned int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >}' changed in GCC 7.1
vector<_Tp, _Alloc>::
^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/boost/archive/detail/helper_collection.hpp:20,
from /usr/include/boost/archive/detail/basic_iarchive.hpp:28,
from /usr/include/boost/serialization/map.hpp:24,
from /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp:79,
from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:12:
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::NeighborSearchRules<SortPolicy, MetricType, TreeType>::InsertNeighbor(size_t, size_t, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::tree::GreedySingleTreeTraverser<TreeType, RuleType>::Traverse(size_t, TreeType&) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::range::RangeSearch<MetricType, MatType, TreeType>::Search(const MatType&, const Range&, std::vector<std::vector<unsigned int> >&, std::vector<std::vector<double> >&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/nbc_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/nbc_main.cpp:124:26: warning: 'new' of type 'NBCModel' with extended alignment 16 [-Waligned-new=]
model = new NBCModel();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/nbc_main.cpp:124:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/nbc_main.cpp:124:26: note: use '-faligned-new' to enable C++17 over-aligned new support
/usr/include/c++/7/bits/stl_vector.h: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/usr/include/c++/7/bits/stl_vector.h:948:21: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' changed in GCC 7.1
_M_realloc_insert(end(), __x);
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/nbc_main.cpp:18:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = NBCModel; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = NBCModel*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = NBCModel*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/nbc_main.cpp:89:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'NBCModel' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 41%] Linking CXX executable ../../../../bin/mlpack_mean_shift
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/mean_shift && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_mean_shift.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_mean_shift.dir/mean_shift_main.cpp.o -o ../../../../bin/mlpack_mean_shift -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 41%] Built target mlpack_mean_shift
make -f src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/build.make src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/nca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_nca
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/build.make src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 41%] Building CXX object src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/nca_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nca && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_nca.dir/nca_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca_main.cpp
[ 41%] Linking CXX executable ../../../../bin/mlpack_nbc
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/naive_bayes && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_nbc.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_nbc.dir/nbc_main.cpp.o -o ../../../../bin/mlpack_nbc -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 41%] Built target mlpack_nbc
make -f src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/build.make src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_knn
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/build.make src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 41%] Building CXX object src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/knn_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_knn.dir/knn_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In copy constructor 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(const mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>&)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>(*other.pointsIndex);
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In member function 'void mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SplitNode(arma::Col<unsigned int>&, size_t, double, double)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:187:24: warning: 'new' of type 'KNNModel {aka mlpack::neighbor::NSModel<mlpack::neighbor::NearestNeighborSort>}' with extended alignment 16 [-Waligned-new=]
knn = new KNNModel();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:187:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:187:24: note: use '-faligned-new' to enable C++17 over-aligned new support
[ 42%] Linking CXX executable ../../../../bin/mlpack_nca
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nca && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_nca.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/mlpack_nca.dir/nca_main.cpp.o -o ../../../../bin/mlpack_nca -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: ../../../../lib/libmlpack.so.3.0 -lboost_program_options -lboost_unit_test_framework -lboost_serialization -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 42%] Built target mlpack_nca
make -f src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/build.make src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_kfn
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/build.make src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 42%] Building CXX object src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/kfn_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search && /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>>/src -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/.. -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security --param ggc-min-expand=20 -g0 -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -o CMakeFiles/mlpack_kfn.dir/kfn_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:471:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:474:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:478:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:481:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:484:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:487:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:490:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:493:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:496:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:500:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:503:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:506:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:509:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:512:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::Octree; DualTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:515:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:17:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::neighbor::NSModel<mlpack::neighbor::NearestNeighborSort>; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::neighbor::NSModel<mlpack::neighbor::NearestNeighborSort>*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::neighbor::NSModel<mlpack::neighbor::NearestNeighborSort>*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:69:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::neighbor::NSModel<mlpack::neighbor::NearestNeighborSort>' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:484:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
return new TreeType(std::forward<MatType>(dataset), oldFromNew);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:500:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:512:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:471:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:478:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)),
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:481:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:484:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:487:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)),
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:490:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:493:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:496:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HollowBallBound; SplitType = mlpack::tree::VPTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:500:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::RPTreeMeanSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:503:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::RPTreeMaxSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:506:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::CellBound; SplitType = mlpack::tree::UBTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:512:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree.hpp:456:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model.hpp:22,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:25:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp: In instantiation of 'mlpack::tree::Octree<MetricType, StatisticType, MatType>::Octree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::Octree; DualTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:515:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:67:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(dataset)),
^~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:67:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:67:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(std::vector<unsigned int>&, size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:80:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:484:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, oldFromNew,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
oldFromNew, splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(std::vector<unsigned int>&, size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HollowBallBound; SplitType = mlpack::tree::VPTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:80:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HollowBallBound; SplitType = mlpack::tree::VPTreeSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:500:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, oldFromNew,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
oldFromNew, splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In instantiation of 'void mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SplitNode(arma::Col<unsigned int>&, size_t, double, double) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; HyperplaneType = mlpack::tree::AxisOrthogonalHyperplane; SplitType = mlpack::tree::MidpointSpaceSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:53:12: required from 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(const MatType&, double, size_t, double) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; HyperplaneType = mlpack::tree::AxisOrthogonalHyperplane; SplitType = mlpack::tree::MidpointSpaceSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:509:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:19: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:19: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:19: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(std::vector<unsigned int>&, size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::CellBound; SplitType = mlpack::tree::UBTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:80:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::CellBound; SplitType = mlpack::tree::UBTreeSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:512:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, oldFromNew,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
oldFromNew, splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp:290:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:35,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp: In instantiation of 'mlpack::tree::DiscreteHilbertValue<TreeElemType>::DiscreteHilbertValue(const TreeType*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; TreeElemType = double]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp:31:22: required from 'mlpack::tree::HilbertRTreeAuxiliaryInformation<TreeType, HilbertValueType>::HilbertRTreeAuxiliaryInformation(const TreeType*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; HilbertValueType = mlpack::tree::DiscreteHilbertValue]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:53:23: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:490:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:47:9: warning: 'new' of type 'arma::Col<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
new arma::Col<HilbertElemType>(tree->Dataset().n_rows)),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:47:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:47:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:62:26: warning: 'new' of type 'arma::Mat<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
localHilbertValues = new arma::Mat<HilbertElemType>(tree->Dataset().n_rows,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tree->MaxLeafSize() + 1);
~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:62:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:62:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_split_impl.hpp:39:22: required from 'static void mlpack::tree::RTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:882:29: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SplitNode(std::vector<bool>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:346:14: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::InsertPoint(size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:61:5: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:478:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
(parent ? parent->dataset : new MatType(*other.dataset)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp:35:22: required from 'static void mlpack::tree::HilbertRTreeSplit<splitOrder>::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; unsigned int splitOrder = 2]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:882:29: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SplitNode(std::vector<bool>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:346:14: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::InsertPoint(size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:61:5: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:490:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp:61:22: required from 'static void mlpack::tree::RPlusTreeSplit<SplitPolicyType, SweepType>::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicyType = mlpack::tree::RPlusTreeSplitPolicy; SweepType = mlpack::tree::MinimalCoverageSweep]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:882:29: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SplitNode(std::vector<bool>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:346:14: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::InsertPoint(size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:61:5: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:493:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp:61:22: required from 'static void mlpack::tree::RPlusTreeSplit<SplitPolicyType, SweepType>::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicyType = mlpack::tree::RPlusPlusTreeSplitPolicy; SweepType = mlpack::tree::MinimalSplitsNumberSweep]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:882:29: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SplitNode(std::vector<bool>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:346:14: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::InsertPoint(size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:61:5: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:496:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp:290:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:35,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp: In instantiation of 'mlpack::tree::DiscreteHilbertValue<TreeElemType>::DiscreteHilbertValue(const mlpack::tree::DiscreteHilbertValue<TreeElemType>&, TreeType*, bool) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; TreeElemType = double]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp:41:54: required from 'mlpack::tree::HilbertRTreeAuxiliaryInformation<TreeType, HilbertValueType>::HilbertRTreeAuxiliaryInformation(const mlpack::tree::HilbertRTreeAuxiliaryInformation<TreeType, HilbertValueType>&, TreeType*, bool) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; HilbertValueType = mlpack::tree::DiscreteHilbertValue]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:170:54: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp:35:22: required from 'static void mlpack::tree::HilbertRTreeSplit<splitOrder>::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; unsigned int splitOrder = 2]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:882:29: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SplitNode(std::vector<bool>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:346:14: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::InsertPoint(size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:61:5: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:490:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:84:28: warning: 'new' of type 'arma::Mat<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
localHilbertValues = new arma::Mat<HilbertElemType>(
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*other.LocalHilbertValues());
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:84:28: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:84:28: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:91:23: warning: 'new' of type 'arma::Col<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
valueToInsert = new arma::Col<HilbertElemType>(
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*other.ValueToInsert());
~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:91:23: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:91:23: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::StandardCoverTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet = new MatType(std::move(referenceSetIn));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RStarTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::XTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::HilbertRTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPlusTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPlusPlusTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::VPTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::MaxRPTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:190:16: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::SpillKNN*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::SpillKNN = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In instantiation of 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(MatType&&, double, size_t, double) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; HyperplaneType = mlpack::tree::AxisOrthogonalHyperplane; SplitType = mlpack::tree::MidpointSpaceSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:193:31: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::SpillKNN*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::SpillKNN = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:80:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:80:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:80:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::UBTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet = new MatType(std::move(referenceSetIn));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::StandardCoverTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RStarTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::XTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::HilbertRTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPlusTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPlusPlusTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::VPTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::MaxRPTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser; mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:95:17: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::SpillKNN*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::SpillKNN = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:98:17: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::SpillKNN*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::SpillKNN = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::UBTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::Octree; DualTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:216:5: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::TrainLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:170:21: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::KDTree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::KDTree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet = new MatType(std::move(referenceSetIn));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:220:27: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::TrainLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:170:21: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::KDTree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::KDTree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data)))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:216:5: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::TrainLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:179:21: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet = new MatType(std::move(referenceSetIn));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:220:27: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::TrainLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:179:21: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data)))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:222:5: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::TrainLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:179:21: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:458:25: warning: 'new' of type 'mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>::Tree {aka mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>}' with extended alignment 16 [-Waligned-new=]
this->referenceTree = new Tree(std::move(referenceTree));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:458:25: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:458:25: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>; MatType = arma::Mat<double>; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::VPTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>' with extended alignment 16 [-Waligned-new=]
return new TreeType(std::forward<MatType>(dataset), oldFromNew);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>; MatType = arma::Mat<double>; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::UBTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::Octree; DualTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:216:5: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::TrainLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:206:21: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::Octree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::Octree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet = new MatType(std::move(referenceSetIn));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree.hpp:456:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model.hpp:22,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:25:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp: In instantiation of 'mlpack::tree::Octree<MetricType, StatisticType, MatType>::Octree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:220:27: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::TrainLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:206:21: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::Octree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::Octree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:193:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(dataset))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:193:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:193:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:126:5: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::SearchLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:70:22: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::KDTree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::KDTree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:138:5: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::SearchLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:70:22: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::KDTree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::KDTree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:126:5: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::SearchLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:79:22: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:138:5: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::SearchLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:79:22: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::Octree; DualTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser; mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:126:5: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::SearchLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:109:22: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::Octree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::Octree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::Octree; DualTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:138:5: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::SearchLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:109:22: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::Octree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<mlpack::tree::Octree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:303:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HollowBallBound; SplitType = mlpack::tree::VPTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::RPTreeMeanSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::RPTreeMaxSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::CellBound; SplitType = mlpack::tree::UBTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:43:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree.hpp:456:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model.hpp:22,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:25:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp: In instantiation of 'mlpack::tree::Octree<MetricType, StatisticType, MatType>::Octree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::Octree; DualTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:29:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(dataset)),
^~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:29:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:29:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree.hpp:566:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp: In instantiation of 'mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::CoverTree(MatType&&, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::ElemType) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot; mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::ElemType = double]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; MatType = arma::Mat<double>; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::StandardCoverTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:221:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:221:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:221:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = arma::Mat<double>; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = arma::Mat<double>; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RStarTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = arma::Mat<double>; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:216:5: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::TrainLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:179:21: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::BallTree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
return new TreeType(std::forward<MatType>(dataset), oldFromNew);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>; MatType = arma::Mat<double>; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::XTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = arma::Mat<double>; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::HilbertRTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = arma::Mat<double>; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPlusTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(MatType&&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; MatType = arma::Mat<double>; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPlusPlusTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:90:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HollowBallBound; SplitType = mlpack::tree::VPTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>; MatType = arma::Mat<double>; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::VPTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data)))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::RPTreeMeanSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>; MatType = arma::Mat<double>; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::RPTreeMaxSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>; MatType = arma::Mat<double>; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::MaxRPTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(MatType&&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::CellBound; SplitType = mlpack::tree::UBTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>; MatType = arma::Mat<double>; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:389:36: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::UBTree; SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:168:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree.hpp:456:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model.hpp:22,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:25:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp: In instantiation of 'mlpack::tree::Octree<MetricType, StatisticType, MatType>::Octree(mlpack::tree::Octree<MetricType, StatisticType, MatType>&&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:458:25: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::Octree; DualTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser; mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:222:5: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::TrainLeaf(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>; SortPolicy = mlpack::neighbor::NearestNeighborSort]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:206:21: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::Octree>*) const [with SortPolicy = mlpack::neighbor::NearestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<mlpack::tree::Octree> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::NearestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:242:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:386:19: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
other.dataset = new MatType();
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:386:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:386:19: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:47:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, splitter,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
maxLeafSize);
~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HollowBallBound; SplitType = mlpack::tree::VPTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:47:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HollowBallBound; SplitType = mlpack::tree::VPTreeSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, splitter,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
maxLeafSize);
~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::CellBound; SplitType = mlpack::tree::UBTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:47:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::CellBound; SplitType = mlpack::tree::UBTreeSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:883:14: required from 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:305:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, splitter,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
maxLeafSize);
~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:786:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:788:11: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In copy constructor 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(const mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>&)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>(*other.pointsIndex);
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:171:59: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In member function 'void mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SplitNode(arma::Col<unsigned int>&, size_t, double, double)':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:41: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:41: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:31: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In member function 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&)':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:29: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp: In function 'void mlpackMain()':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:178:24: warning: 'new' of type 'KFNModel {aka mlpack::neighbor::NSModel<mlpack::neighbor::FurthestNeighborSort>}' with extended alignment 16 [-Waligned-new=]
kfn = new KFNModel();
^
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:178:24: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:178:24: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:471:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet(new MatType()), // Empty matrix.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:474:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:478:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:481:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:484:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:487:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:490:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:493:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:496:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:500:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:503:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:506:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:509:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:512:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::Octree; DualTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:515:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:122:18: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:25:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/util/mlpack_main.hpp:32,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:15:
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp: In instantiation of 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::neighbor::NSModel<mlpack::neighbor::FurthestNeighborSort>; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]':
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::neighbor::NSModel<mlpack::neighbor::FurthestNeighborSort>*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::neighbor::NSModel<mlpack::neighbor::FurthestNeighborSort>*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:67:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: warning: 'new' of type 'mlpack::neighbor::NSModel<mlpack::neighbor::FurthestNeighborSort>' with extended alignment 16 [-Waligned-new=]
T* model = new T();
^~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:115:16: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:484:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
return new TreeType(std::forward<MatType>(dataset), oldFromNew);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:500:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:512:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:471:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:478:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)),
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:481:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:484:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:487:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)),
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:490:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:493:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:496:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:50:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HollowBallBound; SplitType = mlpack::tree::VPTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:500:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(data)) // Copies the dataset.
^~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::RPTreeMeanSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:503:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HRectBound; SplitType = mlpack::tree::RPTreeMaxSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:506:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::CellBound; SplitType = mlpack::tree::UBTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:512:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:71:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree.hpp:456:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model.hpp:22,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:23:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp: In instantiation of 'mlpack::tree::Octree<MetricType, StatisticType, MatType>::Octree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::Octree; DualTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:515:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:67:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(dataset)),
^~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:67:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:67:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(std::vector<unsigned int>&, size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:80:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::BallBound; SplitType = mlpack::tree::MidpointSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:484:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, oldFromNew,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
oldFromNew, splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(std::vector<unsigned int>&, size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HollowBallBound; SplitType = mlpack::tree::VPTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:80:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::HollowBallBound; SplitType = mlpack::tree::VPTreeSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:500:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, oldFromNew,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
oldFromNew, splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In instantiation of 'void mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SplitNode(arma::Col<unsigned int>&, size_t, double, double) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; HyperplaneType = mlpack::tree::AxisOrthogonalHyperplane; SplitType = mlpack::tree::MidpointSpaceSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:53:12: required from 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(const MatType&, double, size_t, double) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; HyperplaneType = mlpack::tree::AxisOrthogonalHyperplane; SplitType = mlpack::tree::MidpointSpaceSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:509:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:19: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:592:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:19: warning: 'new' of type 'arma::Col<unsigned int>' with extended alignment 16 [-Waligned-new=]
pointsIndex = new arma::Col<size_t>();
^~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:604:19: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp:558:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp:23,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp: In instantiation of 'void mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::SplitNode(std::vector<unsigned int>&, size_t, SplitType<BoundType<MetricType>, MatType>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::CellBound; SplitType = mlpack::tree::UBTreeSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:80:12: required from 'mlpack::tree::BinarySpaceTree<MetricType, StatisticType, MatType, BoundType, SplitType>::BinarySpaceTree(const MatType&, std::vector<unsigned int>&, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; BoundType = mlpack::bound::CellBound; SplitType = mlpack::tree::UBTreeSplit; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:33:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, std::vector<unsigned int>&, std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType>*) [with TreeType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>; MatType = const arma::Mat<double>&; std::enable_if_t<mlpack::tree::TreeTraits<TreeType>::RearrangesDataset, TreeType> = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:512:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>' with extended alignment 16 [-Waligned-new=]
left = new BinarySpaceTree(this, begin, splitCol - begin, oldFromNew,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:853:10: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: warning: 'new' of type 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>' with extended alignment 16 [-Waligned-new=]
right = new BinarySpaceTree(this, splitCol, begin + count - splitCol,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
oldFromNew, splitter, maxLeafSize);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:855:11: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp:290:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:35,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp: In instantiation of 'mlpack::tree::DiscreteHilbertValue<TreeElemType>::DiscreteHilbertValue(const TreeType*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; TreeElemType = double]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp:31:22: required from 'mlpack::tree::HilbertRTreeAuxiliaryInformation<TreeType, HilbertValueType>::HilbertRTreeAuxiliaryInformation(const TreeType*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; HilbertValueType = mlpack::tree::DiscreteHilbertValue]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:53:23: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:490:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:47:9: warning: 'new' of type 'arma::Col<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
new arma::Col<HilbertElemType>(tree->Dataset().n_rows)),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:47:9: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:47:9: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:62:26: warning: 'new' of type 'arma::Mat<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
localHilbertValues = new arma::Mat<HilbertElemType>(tree->Dataset().n_rows,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tree->MaxLeafSize() + 1);
~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:62:26: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:62:26: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp:616:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:20,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_split_impl.hpp:39:22: required from 'static void mlpack::tree::RTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:882:29: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SplitNode(std::vector<bool>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:346:14: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::InsertPoint(size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:61:5: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:478:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
(parent ? parent->dataset : new MatType(*other.dataset)) :
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp:35:22: required from 'static void mlpack::tree::HilbertRTreeSplit<splitOrder>::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; unsigned int splitOrder = 2]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:882:29: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SplitNode(std::vector<bool>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:346:14: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::InsertPoint(size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:61:5: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:490:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp:61:22: required from 'static void mlpack::tree::RPlusTreeSplit<SplitPolicyType, SweepType>::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicyType = mlpack::tree::RPlusTreeSplitPolicy; SweepType = mlpack::tree::MinimalCoverageSweep]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:882:29: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SplitNode(std::vector<bool>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:346:14: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::InsertPoint(size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:61:5: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:493:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp: In instantiation of 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp:61:22: required from 'static void mlpack::tree::RPlusTreeSplit<SplitPolicyType, SweepType>::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicyType = mlpack::tree::RPlusPlusTreeSplitPolicy; SweepType = mlpack::tree::MinimalSplitsNumberSweep]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:882:29: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SplitNode(std::vector<bool>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:346:14: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::InsertPoint(size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:61:5: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:496:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:166:37: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree.hpp:456:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model.hpp:22,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:25:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp: In instantiation of 'mlpack::tree::Octree<MetricType, StatisticType, MatType>::Octree() [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>]':
/usr/include/boost/serialization/access.hpp:130:9: required from 'static void boost::serialization::access::construct(T*) [with T = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >]'
/usr/include/boost/serialization/serialization.hpp:92:22: required from 'void boost::serialization::load_construct_data(Archive&, T*, unsigned int) [with Archive = boost::archive::xml_iarchive; T = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >]'
/usr/include/boost/serialization/serialization.hpp:148:24: required from 'void boost::serialization::load_construct_data_adl(Archive&, T*, unsigned int) [with Archive = boost::archive::xml_iarchive; T = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >]'
/usr/include/boost/archive/detail/iserializer.hpp:341:66: required from 'void boost::archive::detail::pointer_iserializer<Archive, T>::load_object_ptr(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::archive::xml_iarchive; T = mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> >]'
/usr/include/boost/archive/detail/iserializer.hpp:291:1: required from 'class boost::archive::detail::pointer_iserializer<boost::archive::xml_iarchive, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> > >'
/usr/include/boost/archive/detail/interface_iarchive.hpp:52:43: [ skipping 85 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/archive/detail/interface_iarchive.hpp:68:9: required from 'Archive& boost::archive::detail::interface_iarchive<Archive>::operator>>(T&) [with T = const boost::serialization::nvp<mlpack::neighbor::NSModel<mlpack::neighbor::NearestNeighborSort> >; Archive = boost::archive::xml_iarchive]'
/<<PKGBUILDDIR>>/src/mlpack/core/data/load_model_impl.hpp:93:10: required from 'bool mlpack::data::Load(const string&, const string&, T&, bool, mlpack::data::format) [with T = mlpack::neighbor::NSModel<mlpack::neighbor::NearestNeighborSort>; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:116:15: required from 'T*& mlpack::bindings::cli::GetParam(mlpack::util::ParamData&, const typename boost::disable_if<arma::is_arma_type<T1> >::type*, const typename boost::enable_if<mlpack::data::HasSerialize<T> >::type*) [with T = mlpack::neighbor::NSModel<mlpack::neighbor::NearestNeighborSort>; typename boost::disable_if<arma::is_arma_type<T1> >::type = void; typename boost::enable_if<mlpack::data::HasSerialize<T> >::type = void]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/get_param.hpp:135:69: required from 'void mlpack::bindings::cli::GetParam(const mlpack::util::ParamData&, const void*, void*) [with T = mlpack::neighbor::NSModel<mlpack::neighbor::NearestNeighborSort>*]'
/<<PKGBUILDDIR>>/src/mlpack/bindings/cli/cli_option.hpp:149:56: required from 'mlpack::bindings::cli::CLIOption<N>::CLIOption(N, const string&, const string&, const string&, const string&, bool, bool, bool, const string&) [with N = mlpack::neighbor::NSModel<mlpack::neighbor::NearestNeighborSort>*; std::__cxx11::string = std::__cxx11::basic_string<char>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:69:1: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:397:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType()),
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:397:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp:397:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp:290:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp:35,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:21,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp: In instantiation of 'mlpack::tree::DiscreteHilbertValue<TreeElemType>::DiscreteHilbertValue(const mlpack::tree::DiscreteHilbertValue<TreeElemType>&, TreeType*, bool) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; TreeElemType = double]':
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp:41:54: required from 'mlpack::tree::HilbertRTreeAuxiliaryInformation<TreeType, HilbertValueType>::HilbertRTreeAuxiliaryInformation(const mlpack::tree::HilbertRTreeAuxiliaryInformation<TreeType, HilbertValueType>&, TreeType*, bool) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; HilbertValueType = mlpack::tree::DiscreteHilbertValue]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:170:54: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, bool, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>*) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp:35:22: required from 'static void mlpack::tree::HilbertRTreeSplit<splitOrder>::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; unsigned int splitOrder = 2]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:882:29: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SplitNode(std::vector<bool>&) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:346:14: required from 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::InsertPoint(size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp:61:5: required from 'mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::RectangleTree(const MatType&, size_t, size_t, size_t, size_t, size_t) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:45:10: required from 'TreeType* mlpack::neighbor::BuildTree(MatType&&, const std::vector<unsigned int>&, std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType>*) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>; MatType = const arma::Mat<double>&; std::enable_if_t<(! mlpack::tree::TreeTraits<TreeType>::RearrangesDataset), TreeType> = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:138:36: required from 'mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::NeighborSearch(mlpack::neighbor::NeighborSearchMode, double, MetricType) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:490:17: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:84:28: warning: 'new' of type 'arma::Mat<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
localHilbertValues = new arma::Mat<HilbertElemType>(
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*other.LocalHilbertValues());
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:84:28: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:84:28: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:91:23: warning: 'new' of type 'arma::Col<long long unsigned int>' with extended alignment 16 [-Waligned-new=]
valueToInsert = new arma::Col<HilbertElemType>(
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*other.ValueToInsert());
~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:91:23: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp:91:23: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::StandardCoverTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet = new MatType(std::move(referenceSetIn));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RStarTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::XTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::HilbertRTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPlusTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPlusPlusTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::VPTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::MaxRPTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:190:16: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::SpillKNN*) const [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::SpillKNN = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp:479:0,
from /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp:14,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp:17,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp:234,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:26,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp: In instantiation of 'mlpack::tree::SpillTree<MetricType, StatisticType, MatType, HyperplaneType, SplitType>::SpillTree(MatType&&, double, size_t, double) [with MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; HyperplaneType = mlpack::tree::AxisOrthogonalHyperplane; SplitType = mlpack::tree::MidpointSpaceSplit; size_t = unsigned int]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:193:31: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::SpillKNN*) const [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::SpillKNN = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:80:13: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
dataset(new MatType(std::move(data))),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:80:13: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp:80:13: note: use '-faligned-new' to enable C++17 over-aligned new support
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp:393:0,
from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:21:
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Train(MatType&&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:161:45: required from 'void mlpack::neighbor::TrainVisitor<SortPolicy>::operator()(mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::UBTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::TrainVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::TrainVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:520:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::BuildModel(arma::mat&&, size_t, mlpack::neighbor::NeighborSearchMode, double) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:227:16: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: warning: 'new' of type 'arma::Mat<double>' with extended alignment 16 [-Waligned-new=]
referenceSet = new MatType(std::move(referenceSetIn));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:398:20: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::StandardCoverTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RStarTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::XTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::XTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::HilbertRTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::HilbertRTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPlusTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPlusPlusTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPlusPlusTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::VPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::VPTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::RPTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::MaxRPTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::MaxRPTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree&, size_t, arma::Mat<unsigned int>&, arma::mat&, bool) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser; mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Tree = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:95:17: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::SpillKNN*) const [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::SpillKNN = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:726:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::NearestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::SPTree; DualTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser; SingleTreeTraversalType = mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:98:17: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::SpillKNN*) const [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::SpillKNN = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(const MatType&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::UBTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:61:56: required from 'void mlpack::neighbor::BiSearchVisitor<SortPolicy>::operator()(mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType>*) const [with TreeType = mlpack::tree::UBTree; SortPolicy = mlpack::neighbor::FurthestNeighborSort; mlpack::neighbor::BiSearchVisitor<SortPolicy>::NSTypeT<TreeType> = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort> >; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::BiSearchVisitor<mlpack::neighbor::FurthestNeighborSort>; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:561:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(arma::mat&&, size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; arma::mat = arma::Mat<double>; size_t = unsigned int]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:288:64: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat; // Query indices need to be mapped.
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:511:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:512:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>; // Reference indices need mapping.
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:515:21: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree; DualTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:290:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree; DualTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:290:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>]'
/usr/include/boost/variant/variant.hpp:1046:24: required from 'boost::detail::variant::invoke_visitor<Visitor>::result_type boost::detail::variant::invoke_visitor<Visitor>::internal_visit(T&, int) [with T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; Visitor = mlpack::neighbor::MonoSearchVisitor; boost::detail::variant::invoke_visitor<Visitor>::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:114:9: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke_impl(int, Visitor&, VoidPtrCV, T*, mpl_::true_) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; typename Visitor::result_type = void; mpl_::true_ = mpl_::bool_<true>]'
/usr/include/boost/variant/detail/visitation_impl.hpp:154:41: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl_invoke(int, Visitor&, VoidPtrCV, T*, NoBackupFlag, int) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/visitation_impl.hpp:238:5: required from 'typename Visitor::result_type boost::detail::variant::visitation_impl(int, int, Visitor&, VoidPtrCV, mpl_::false_, NoBackupFlag, Which*, step0*) [with Which = mpl_::int_<0>; step0 = boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<15>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, boost::mpl::l_item<mpl_::long_<14>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<13>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<12>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<11>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<10>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<9>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<8>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<7>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<6>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<5>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<4>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<3>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<2>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, boost::mpl::l_item<mpl_::long_<1>, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*, boost::mpl::l_end> > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >; Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; NoBackupFlag = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>::has_fallback_type_; typename Visitor::result_type = void; mpl_::false_ = mpl_::bool_<false>]'
/usr/include/boost/variant/variant.hpp:2384:48: required from 'static typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor_impl(int, int, Visitor&, VoidPtrCV) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; VoidPtrCV = void*; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2398:43: required from 'typename Visitor::result_type boost::variant<T0, TN>::internal_apply_visitor(Visitor&) [with Visitor = boost::detail::variant::invoke_visitor<mlpack::neighbor::MonoSearchVisitor>; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/variant.hpp:2423:52: required from 'typename Visitor::result_type boost::variant<T0, TN>::apply_visitor(Visitor&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; T0_ = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*; TN = {mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*}; typename Visitor::result_type = void]'
/usr/include/boost/variant/detail/apply_visitor_unary.hpp:70:43: required from 'typename Visitor::result_type boost::apply_visitor(Visitor&, Visitable&) [with Visitor = mlpack::neighbor::MonoSearchVisitor; Visitable = boost::variant<mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true> >*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::XTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::HilbertRTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPlusPlusTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::VPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::MaxRPTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::SPTree, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistDualTreeTraverser, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit>::DefeatistSingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::UBTree, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::DualTreeTraverser, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit>::SingleTreeTraverser>*, mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::Octree, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::DualTreeTraverser, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> >::SingleTreeTraverser>*>; typename Visitor::result_type = void]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:594:23: required from 'void mlpack::neighbor::NSModel<SortPolicy>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; size_t = unsigned int; arma::mat = arma::Mat<double>]'
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:290:42: required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: warning: 'new' of type 'arma::mat {aka arma::Mat<double>}' with extended alignment 16 [-Waligned-new=]
distancePtr = new arma::mat;
^~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:811:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: warning: 'new' of type 'arma::Mat<unsigned int>' with extended alignment 16 [-Waligned-new=]
neighborPtr = new arma::Mat<size_t>;
^~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: uses 'void* operator new(std::size_t)', which does not have an alignment parameter
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:812:19: note: use '-faligned-new' to enable C++17 over-aligned new support
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp: In instantiation of 'void mlpack::neighbor::NeighborSearch<SortPolicy, MetricType, MatType, TreeType, DualTreeTraversalType, SingleTreeTraversalType>::Search(size_t, arma::Mat<unsigned int>&, arma::mat&) [with SortPolicy = mlpack::neighbor::FurthestNeighborSort; MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::RStarTree; DualTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser; SingleTreeTraversalType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser; size_t = unsigned int; arma::mat = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp:31:46: required from 'void mlpack::neighbor::MonoSearchVisitor::operator()(NSType*) const [with NSType = mlpack::neighbor::NeighborSearch<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::RStarTree, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>